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1

Burress, Edward D., and Peter C. Wainwright. "A peacock bass (Cichla) functional novelty relaxes a constraint imposed by the classic cichlid pharyngeal jaw innovation." Biological Journal of the Linnean Society 130, no. 2 (2020): 382–94. http://dx.doi.org/10.1093/biolinnean/blaa050.

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Abstract Innovations may provide access to new resources but often result in significant trade-offs. Pharyngognathy is a classic pharyngeal jaw innovation in which the left and right lower pharyngeal jaw (LPJ) bones are united into a single structure, producing a strong bite but reduced gape. Throughout cichlids, pharyngeal suturing occurs along the entire medial border between LPJ bones, except in peacock bass (Cichla), where these bones are connected by ligaments only in their anterior region. We show that this limited attachment permits the jaw bones to spread apart and we link this feature
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2

González-Díaz, Alfonso A., Karem F. Ramírez-Moreno, Wilfredo A. Matamoros, Miriam Soria-Barreto, and Rocío Rodiles-Hernández. "Geometric morphometric comparison of the oral jaw and lower pharyngeal jaw of the closely-related cichlid, Vieja bifasciata, V. breidohri and V. hartwegi (Cichliformes: Cichlidae)." Revista Mexicana de Biodiversidad 93 (April 5, 2022): e933861. http://dx.doi.org/10.22201/ib.20078706e.2022.93.3861.

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Systematics of the genus Vieja is complex, with many morphologically similar species that have little genetic differentiation. Examination of additional morphological traits can be useful for clarifying their taxonomic status and evolutionary history. We analyzed morphological variation of bones in the oral jaw and lower pharyngeal jaw to determine if these structures permit delimitation of species and to study possible functional implications. Morphological differences were quantified from canonical variates analysis, MANOVA, and paired comparisons. Differences in the number of pharyngeal tee
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3

Weber, Manuel, Falk Wehrhan, James Deschner, et al. "The Special Developmental Biology of Craniofacial Tissues Enables the Understanding of Oral and Maxillofacial Physiology and Diseases." International Journal of Molecular Sciences 22, no. 3 (2021): 1315. http://dx.doi.org/10.3390/ijms22031315.

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Maxillofacial hard tissues have several differences compared to bones of other localizations of the human body. These could be due to the different embryological development of the jaw bones compared to the extracranial skeleton. In particular, the immigration of neuroectodermally differentiated cells of the cranial neural crest (CNC) plays an important role. These cells differ from the mesenchymal structures of the extracranial skeleton. In the ontogenesis of the jaw bones, the development via the intermediate stage of the pharyngeal arches is another special developmental feature. The aim of
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4

Richardson, Jo, Takanori Shono, Masataka Okabe, and Anthony Graham. "The presence of an embryonic opercular flap in amniotes." Proceedings of the Royal Society B: Biological Sciences 279, no. 1727 (2011): 224–29. http://dx.doi.org/10.1098/rspb.2011.0740.

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The operculum is a large flap consisting of several flat bones found on the side of the head of bony fish. During development, the opercular bones form within the second pharyngeal arch, which expands posteriorly and comes to cover the gill-bearing arches. With the evolution of the tetrapods and the assumption of a terrestrial lifestyle, it was believed that the operculum was lost. Here, we demonstrate that an embryonic operculum persists in amniotes and that its early development is homologous with that of teleosts. As in zebrafish, the second pharyngeal arch of the chick embryo grows disprop
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5

Dierickx, Katrien, Mark Hanssens, Bosco Rusuwa, and Jos Snoeks. "Trematocranus pachychilus, a new endemic cichlid from Lake Malawi (Teleostei, Cichlidae)." ZooKeys 743 (March 14, 2018): 153–66. http://dx.doi.org/10.3897/zookeys.743.22814.

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A new species of Trematocranus, T.pachychilus sp. n., is described from Lake Malawi. So far, it has only been found at Jafua Bay, Mozambique. It can easily be distinguished from T.labifer by its molariform pharyngeal dentition. A morphometric study, including 24 measurements and 15 counts, was done to compare the new species with T.microstoma and T.placodon. Trematocranuspachychilus is characterised by its thick lips. This species further differs from T.microstoma by its bicuspid (vs. unicuspid) outer oral teeth, wide (vs. small) pharyngeal bone, and its head shape. It resembles T.placodon, fr
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6

Dierickx, Katrien, Mark Hanssens, Bosco Rusuwa, and Jos Snoeks. "Trematocranus pachychilus, a new endemic cichlid from Lake Malawi (Teleostei, Cichlidae)." ZooKeys 743 (March 14, 2018): 153–66. https://doi.org/10.3897/zookeys.743.22814.

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A new species of Trematocranus, T. pachychilus sp. n., is described from Lake Malawi. So far, it has only been found at Jafua Bay, Mozambique. It can easily be distinguished from T. labifer by its molariform pharyngeal dentition. A morphometric study, including 24 measurements and 15 counts, was done to compare the new species with T. microstoma and T. placodon. Trematocranus pachychilus is characterised by its thick lips. This species further differs from T. microstoma by its bicuspid (vs. unicuspid) outer oral teeth, wide (vs. small) pharyngeal bone, and its head shape. It resembles T. placo
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7

Sato, Kiminori. "Extraction of Minute Pharyngeal Foreign Bodies with the Videoendoscope." Annals of Otology, Rhinology & Laryngology 112, no. 8 (2003): 693–96. http://dx.doi.org/10.1177/000348940311200808.

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The present report describes how minor foreign bodies in the pharynx can be detected and extracted with a videoendoscope. A videoendoscope and biopsy forceps were used for the extraction of minute pharyngeal foreign bodies. The patients were examined and treated in a sitting position. The endoscope was inserted through the nasal passage. Ten minute pharyngeal foreign bodies (all fish bones) were extracted by this method. The advantages of this intervention were that 1) the videoendoscope showed clear dynamic color images of the minute foreign body on a color video monitor and provided excellen
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8

Sriram, S. Ganapathy, and Neelam N. Andrade. "Cephalometric evaluation of the pharyngeal airway space after orthognathic surgery and distraction osteogenesis of the jaw bones." Indian Journal of Plastic Surgery 47, no. 03 (2014): 346–53. http://dx.doi.org/10.4103/0970-0358.146589.

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ABSTRACT Objective: Orthognathic surgeries and distraction osteogenesis (DO) of the jaw bones cause a change in the pharyngeal airway space (PAS). The aim of our study was to evaluate the magnitude of changes occurring in the pharyngeal airway after mandibular set-back surgeries and DO of maxilla/mandible. Materials and Methods: The study undertaken was a retrospective cephalometric study. Subjects included in our study had undergone mandibular set-back surgery or DO of maxilla/mandible. Lateral cephalograms of the subjects taken pre-operatively (T0), immediate post-operatively (T1) and after
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9

Arantes Júnior, Aluizio Augusto, Jose Augusto Malheiros, Marco Tulio Domingos Silva e. Reis, and Gustavo Meyer de Moraes. "Migrated pharyngeal fish bone causing spondylodiscitis. Case report." Coluna/Columna 13, no. 1 (2014): 67–68. http://dx.doi.org/10.1590/s1808-185120141301rcc69.

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Ingestion of foreign bodies is a common problem seen at emergency rooms and frequently involves chicken and fish bones. There are few cases of migrated foreign bodies through the retropharynx causing infectious process in the area but no one, despite the proximity, causing spondylodiscitis. Perhaps such condition is attributed to the integrity of the longus colli fascia covering and protecting the cervical spine. We described the first case of spondylodiscitis due to a foreign body (saw-toothed fish bone) that penetrated the longus colli fascia and carved into vertebral body C3.
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10

Kierdorf, Horst, Uwe Kierdorf, Hartmut Greven, and Günter Clemen. "Dental structure and tooth attachment modes in the common fangtooth Anoplogaster cornuta (Valenciennes, 1833) (Actinopterygii; Trachichthyiformes; Anoplogastridae)." PLOS ONE 17, no. 8 (2022): e0272860. http://dx.doi.org/10.1371/journal.pone.0272860.

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We studied the structure and attachment modes of the teeth of adult Anoplogaster cornuta using light- and scanning-electron microscopic techniques. All teeth were monocuspid, composed solely of orthodentin, and lacked a covering enameloid cap. Fourteen teeth were present in the oral jaws, with three teeth each on the left and right premaxilla and four teeth each on the left and right dentary. The anteriormost premaxillary and dentary teeth were considerably larger than the more posteriorly located ones. The oral jaw teeth were transparent, non-depressible and firmly ankylosed to their respecti
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11

Sudo, Masaharu, Isamu Sando, Akihiro Ikui, and Chiaki Suzuki. "Narrowest (ISTHMUS) Portion of Eustachian Tube: A Computer-Aided Three-Dimensional Reconstruction and Measurement Study." Annals of Otology, Rhinology & Laryngology 106, no. 7 (1997): 583–88. http://dx.doi.org/10.1177/000348949710600710.

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Nine normal human temporal bones from persons 16 to 88 years old were studied by computer aided three-dimensional reconstruction and measurement. The length of the eustachian tube (ET) lumen in three portions (from pharyngeal orifice to tympanic orifice: cartilaginous, junctional, and bony) averaged 23.6 ±4.3 mm, 3.0 ± 1.9 mm, and 6.4 ± 2.6 mm. The narrowest portion of the ET lumen was in the cartilaginous portion in all cases: 20.5 ± 4.2 mm from the pharyngeal orifice and 3.1 ± 1.6 mm from the pharyngeal margin of the junctional portion. The cross-sectional area of the narrowest portion was 0
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12

Roy, Sagnik, and Nivedita Roy. "Treacher Collins Syndrome: A Case Report and Review." GAIMS Journal of Medical Sciences 4, no. 2 (2024): 133–36. https://doi.org/10.5281/zenodo.13268158.

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Treacher Collins syndrome is an autosomal dominant genetic disorder that results from improper development of the first and second pharyngeal arches. Disruption in the formation and migration of neural crest cells leads to facial malformation. Face shows a convex profile with hypoplastic malar bones as well as mandibular hypoplasia. Eyes typically have antimongoloid slant often with lower lid coloboma. External ear is deformed and patients often suffer from conductive deafness. Respiratory distress is common due to hypoplastic facial bones. Though intelligence remains unaff
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13

Raczyński, Mariusz, and Zdzisław Szuba. "Description of the inferior pharyngeal bones, ossa pharyngea inferiora, in the common bream Abramis brama (L.) from the Szczecin Lagoon with special regard to bilateral asymmetry." Acta Ichthyologica et Piscatoria 27, no. 1 (1997): 59–68. http://dx.doi.org/10.3750/aip1997.27.1.05.

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14

Mirilas, Petros. "Lateral Congenital Anomalies of the Pharyngeal Apparatus: Part I. Normal Developmental Anatomy (Embryogenesis) for the Surgeon." American Surgeon 77, no. 9 (2011): 1230–42. http://dx.doi.org/10.1177/000313481107700937.

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Knowledge of the embryogenesis of the pharyngeal apparatus is the only means of understanding the “architecture” of the neck. The embryonic pharynx (which includes future oral and nasal cavities) is a much more extensive area than the adult pharynx. The main feature of the developing pharynx is a series of arches, internal pouches, and external clefts, which together comprise the pharyngeal apparatus. This structure is associated with other developing splanchna of the neck, e.g., the thyroid and parathyroid glands, tonsils, and thymus. Within each of the pharyngeal arches are the developing ao
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15

Jassar, P., D. P. Murray, and M. S. W. Lee. "The use of toluidine blue gargles to aid the detection of impacted pharyngeal fish bones." Journal of Laryngology & Otology 113, no. 10 (1999): 909–10. http://dx.doi.org/10.1017/s0022215100145554.

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AbstractFishbone impaction is a common clinical problem. In most cases careful examination pinpoints the impacted bone which can then be removed. If no bone is detected a distinction must be drawn between mucosal abrasion mimicking fishbone impaction and a fine or deeply impaled fishbone eluding detection. We present a new method that may be helpful in the detection of pharyngeal fishbones.
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16

Iliadou, K., and M. J. Anderson. "Morphometric comparative analysis of pharyngeal bones of the genusScardinius(Pisces: Cyprinidae) in Greece." Journal of Natural History 32, no. 6 (1998): 923–41. http://dx.doi.org/10.1080/00222939800770471.

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17

Uzar, Tomasz, Wojciech Andrzejewski, and Jerzy Kozak. "Morphology of the inferior pharyngeal bones of white bream (Blicca bjoerkna) in River Warta." Anatomia, Histologia, Embryologia 48, no. 2 (2019): 142–48. http://dx.doi.org/10.1111/ahe.12422.

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18

Chung, Sung Min, Han Su Kim, and Eun Hee Park. "Migrating pharyngeal foreign bodies: a series of four cases of saw-toothed fish bones." European Archives of Oto-Rhino-Laryngology 265, no. 9 (2008): 1125–29. http://dx.doi.org/10.1007/s00405-007-0572-x.

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19

Vicente, J., A. Trinidad, Camacho R. Ramírez, et al. "Evolution of middle ear changes after permanent eustachian tube blockage." Arch Otolaryngol Head Neck Surg 133, no. 6 (2007): 587–92. https://doi.org/10.1001/archotol.133.6.587.

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<strong>Objective:&nbsp;</strong>To develop a valid animal model for otitis media with effusion (OME). <strong>Design:&nbsp;</strong>Forty specific pathogen-free Wistar rats underwent a procedure based on the permanent obstruction of pharyngeal eustachian tube by means of electrocoagulation without any manipulation. <strong>Setting:&nbsp;</strong>Ear Research Group, Department of Otorhinolaryngology, Puerta de Hierro Hospital, Universidad Autonoma de Madrid, Madrid, Spain. <strong>Main outcome measures:&nbsp;</strong>The assessment of OME by otoscopy and tympanometry. The rats were humanely ki
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20

Berger, Gilead. "Eustachian tube submucosal glands in normal and pathological temporal bones." Journal of Laryngology & Otology 107, no. 12 (1993): 1099–105. http://dx.doi.org/10.1017/s002221510012540x.

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Histological data concerning the structure and the topographical distribution of the eustachian tube submucosal glands is presented in 94 serially-sectioned temporal bones with and without otitis media. The vast majority of the tubal glands are located adjacent to the nasopharynx in the pharyngeal and midportion regions. Mixed glands which contain equal amounts of mucoid and serous elements are found in all age groups, in most specimens, either with or without otitis media. Furthermore, the glandular tissue, along these two medial regions of the tube, does not disclose significant quantitative
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21

Doadrio, Ignacio, Carla Sousa-Santos, and Silvia Perea. "Description of two new species of the genus Squalius Bonaparte, 1837 (Actinopterygii, Leuciscidae) in the Iberian Peninsula." Graellsia 79, no. 2 (2023): e205 [31 pp.]. https://doi.org/10.3989/graellsia.2023.v79.392.

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Two new species, <em>Squalius gaditanus</em> sp. nov. and <em>Squalius tartessicus</em> sp. nov. are described on the basis of morphological and genetic traits. <em>Squalius gaditanus</em> is restricted to the Barbate, Jara and Miel drainages in the province of C&aacute;diz (Southern Spain). <em>Squalius gaditanus</em> sp. nov. can be distinguished from other <em>Squalius</em> species from the Iberian Peninsula through a combination of morphometric, meristic and genetic characters: 36-40 (&chi; = 38) pored scales on the lateral line; 6-7 (&chi; = 6.7) scales above the lateral line; 2-3 (&chi;
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22

Shishido, Tadahisa, Jun Suzuki, Ryoukichi Ikeda, Yuta Kobayashi, and Yukio Katori. "Characteristics of fish-bone foreign bodies in the upper aero-digestive tract: The importance of identifying the species of fish." PLOS ONE 16, no. 8 (2021): e0255947. http://dx.doi.org/10.1371/journal.pone.0255947.

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Background Fish bones are common foreign bodies in the upper aero-digestive tract, but their clinical features in relation to fish species have not been confirmed. We aimed to clarify the clinical characteristics of fish-bone foreign bodies and their location and removal methods depending on the fish species. Study design Retrospective, observational, monocentric study. Methods From October 2015 to May 2020, 368 patients visited the Department of Otolaryngology-Head and Neck Surgery at Tohoku University Hospital complaining of dysphagia, sore throat, or pharyngeal discomfort after eating fish.
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23

Stefanovic, Neda, Branislav Glisic, Predrag Nikolic, Jovana Juloski, and Juan Palomo. "Pharyngeal airway changes after bimaxillary orthognathic surgery - preliminary results." Srpski arhiv za celokupno lekarstvo 143, no. 5-6 (2015): 267–73. http://dx.doi.org/10.2298/sarh1506267s.

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Introduction. Dentofacial deformity, a deviation from normal facial proportions and dental relationships, is corrected by jaw repositioning in all three spatial planes, which changes the position and tension of the surrounding tissues, bones and muscles. These changes may also affect the dimensions of the pharyngeal airways (PA). Objective. The aim of this study was to evaluate and compare three-dimensional PA changes in patients treated by a combination mandibular set-back/maxillary advancement versus patients that had bimaxillary advancement with genioplasty. Methods. The sample consisted of
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Bacchetta, Renato, Andrea Marotta, Alessandro Nessi, and Paolo Tremolada. "Back-Calculation of Fish Size in Diet Analysis of Piscivorous Predators: A New Index for the Alien Silurus glanis." Sustainability 13, no. 8 (2021): 4322. http://dx.doi.org/10.3390/su13084322.

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The wels catfish Silurus glanis has been constantly spreading in many European basins, outside its native range. Being a voracious predator, it is considered to have a severe impact on local fish communities. In the Ticino River (Northern Italy), bones of S. glanis were found in feces from the top predator Lutra lutra. To estimate the control capability of L. lutra for this species and to back-calculate S. glanis’ size from its bone remains, whole skeletons from 27 differently sized S. glanis specimens were analyzed. A double pharyngeal element and all caudal vertebrae emerged as significant i
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25

ZENG, Yu, and Huan-zhang LIU. "Morphological Variation of Pharyngeal Bones and Teeth in the Subfamily Gobioninae (Cypriniformes: Cyprinidae) and Its Functional Adaptations." Zoological Research 30, no. 6 (2010): 699–706. http://dx.doi.org/10.3724/sp.j.1141.2009.06699.

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26

Zeng, Yu, and Huanzhang Liu. "The evolution of pharyngeal bones and teeth in Gobioninae fishes (Teleostei: Cyprinidae) analyzed with phylogenetic comparative methods." Hydrobiologia 664, no. 1 (2011): 183–97. http://dx.doi.org/10.1007/s10750-010-0598-8.

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27

Stegney, M. M. "Морфологічні особливості деяких органів головної кишки коня". Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies 19, № 77 (2017): 121–24. http://dx.doi.org/10.15421/nvlvet7727.

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Complex classical morphological methods of studies were used in investigation. Pneumatic saccus is placed over the dorsal side of the pharynx and aside of it. Extended basis is attached to the ventral surface of the body and alar processes of sphenoid bone. Lateral wall of the pneumatic saccus is connected with the medial stylohyoid by loose connective tissue. In front, the dorsal wall is adjacent to the alar processes of sphenoid bone. Palatine processes of incisive bone are the basis of the hard palate in front part, maxillary palatine processes – in the middle part and horizontal plates of
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28

Abbaslou, Parvin, and Maryam Ahmadipour. "Case report of a piece of dishwashing steel wool in a child’s pharynx." Journal of Emergency Practice and Trauma 6, no. 2 (2020): 118–20. http://dx.doi.org/10.34172/jept.2020.09.

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Objective: Foreign body swallowing is a common pediatric problem. A foreign body in the pharynx is a medical emergency that requires urgent intervention. Evaluation and treatment of pharyngeal foreign bodies is much more difficult in children than in adults and sometimes requires hospitalization and removal of the foreign bodies under general anesthesia due to children’s lack of cooperation. Fish and chicken bones are the most common swallowed foreign bodies, but an interesting case of a piece of dishwashing steel wool stuck in a child’s pharynx is reported in this article. Case Presentation:
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29

Parra-Farinas, C., and L. Alshafai. "P.116 Not everything is what it seems, look closer, think deeper: granulomatosis with polyangiitis." Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques 49, s1 (2022): S38—S39. http://dx.doi.org/10.1017/cjn.2022.208.

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Background: Granulomatosis with polyangiitis (GPA) is a rare disease of unknown cause. The multitude of manifestations presents significant diagnostic challenges. This is a unique case of GPA with sinonasal, airway, skull base, petrous bones, vascular, and brain parenchyma involvement. Methods: We present a case of a 45-year-old female with a several day history of headache and left hearing loss. MRI brain demonstrated a large erosive enhancing soft process in the sinonasal cavity and nasopharynx. Results: She developed new ipsilateral rightward tongue deviation. A second MRI demonstrated dise
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Wilken, Alec, Kaleb Sellers, Ian Cost, Rachel Rozin, Kevin Middleton, and Casey Holliday. "Connecting the chondrocranium: Biomechanics of the suspensorium in reptiles." Vertebrate Zoology 70 (June 16, 2020): 275–90. https://doi.org/10.26049/VZ70-3-2020-02.

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Gnathostomes all share the common challenge of assembling 1 <sup>st</sup> pharyngeal arch elements and associated dermal bones (suspensorium) with the neurocranium into a functioning linkage system. In many tetrapods, the otic and palatobasal articulations between suspensorium and neurocranial elements form the joints integral for cranial kinesis. Among sauropsids, the otic (quadratosquamosal) joint is a key feature in this linkage system and shows considerable variability in shape, tissue-level construction and mobility among lineages of reptiles. Here we explore the biomechanics of the suspe
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Nishi, Mirian Yumie, Rafaela Vieira Correa, Elaine Maria Frade Costa, et al. "Tall stature and poor breast development after estrogen replacement in a hypergonadotrophic hypogonadic patient with a 45,X/46,X,der(X) karyotype with SHOX gene overdosage." Arquivos Brasileiros de Endocrinologia & Metabologia 52, no. 8 (2008): 1282–87. http://dx.doi.org/10.1590/s0004-27302008000800013.

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SHOX is exclusively expressed in the developing distal limb bones of human embryos and in the first and second pharyngeal arches. It works as a promoter for linear growth and as a repressor of growth plate fusion. It was reported, recently, that SHOX overdosage and gonadal estrogen deficiency have led to tall stature due to continued growth. We report, in the present study, a female patient with 45,X/46,X, psu idic(X)(pter→q21::q21→pter) karyotype, tall stature, and hypergonadotrophic hypogonadism without Turner stigmas. She did not present breast development even after long term therapy with
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32

Barreto, Luísa Schubach da Costa, Bruno Moreira das Neves, Cátia Cardoso Abdo Quintão, and José Augusto Mendes Miguel. "Como realizar a análise tridimensional das vias aéreas superiores em pacientes ortodônticos?" Orthodontic Science and Practice 14, no. 54 (2021): 12–21. http://dx.doi.org/10.24077/2021;1454-1221.

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The upper airways (UA) are influenced by the growth and development of the craniofacial complex and any alteration in the maxillary bones during orthodontic treatment can narrow or increase the size of the pharyngeal spaces. The three-dimensional analysis of the volume and the minimum axial area of the respective sub-spaces is beneficial for case planning as it allows the identification of possible physical barriers that compromise the air passage and the respiratory flow, besides being an auxiliary diagnostic method for disorders related to this function. The request for cone-beam computed to
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Azimian Zavareh, Parnia, Praneeth Silva, Nuwanthika Gimhani, and Devi Atukorallaya. "Effect of Embryonic Alcohol Exposure on Craniofacial and Skin Melanocyte Development: Insights from Zebrafish (Danio rerio)." Toxics 10, no. 9 (2022): 544. http://dx.doi.org/10.3390/toxics10090544.

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Alcohol is a common addictive substance and prenatal alcohol exposure could cause fetal alcohol spectrum disorder (FASD) and can lead to various birth defects. The small teleost zebrafish (Danio rerio) has been identified as a fine animal model in developmental biology and toxicological research. Zebrafish models are widely used to study the harmful effects of alcohol and limited studies are available on the craniofacial and skin malformations associated with FASD. The present study attempts to investigate the effect of alcohol on early zebrafish embryonic development. The effects of prenatal
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34

Tagayev, D. A., and M. B. Salkymbayeva. "Osteology of the viscerocranium of the lake minnow Rhynchocypris percnurus (Leuciscidae) from Northern and Central Kazakhstan." BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series 147, no. 2 (2024): 69–85. http://dx.doi.org/10.32523/2616-7034-2024-147-2-69-85.

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The article is devoted to the osteology of the lake minnow - an indigenous representative of the ichthyofauna of Kazakhstan. This species has a wide range in northern Eurasia and a debatable taxonomic structure. The generic status of the lake minnow has changed several times - currently it is often assigned to the genus Rhynchocypris. Within this species, several subspecies have been described, two of which live in the water bodies of Northern and Central Kazakhstan. Modern information on the lake minnow from the Northern Kazakhstan is limited to morphometric data, on the basis of which it is
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Campelo, Amanda Louise Serpa, Anny Nicolle Silva, Emanuele dos Santos Moreira, et al. "AVALIAÇÃO DA EFICÁCIA DA CIRURGIA ORTOGNÁTICA NO TRATAMENTO DA ASSIMETRIA FACIAL." Psicologia e Saúde em Debate 10, Suppl.1 (2024): 65–77. http://dx.doi.org/10.22289/2446-922x.v10s1a6.

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The beginning of facial development occurs between the fourth and eighth week of gestation, during this period the cells of the neural crest migrate, forming the four pharyngeal arches that will provide the emergence of most of the structures of the head and neck. During this process, failures may occur such as: epithelial disintegration, absence of fusion, genetic mutations, prognatism or retrognatism, among other factors that cause the appearance of asymmetries in the bones of the face and soft tissues. Aiming at this perspective, the buccal-maxillofacial surgical procedures such as: the tre
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Soric, Vitko. "A natural hybrid of Leuciscus cephalus and Alburnus alburnus (Pisces, Cyprinidae) from the Ibar River, Western Serbia." Archives of Biological Sciences 56, no. 1-2 (2004): 23–32. http://dx.doi.org/10.2298/abs0402023s.

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The hybrid Leuciscus cephalus ? Alburnus alburnus was recognized in studying structure of the ichthyofauna of the middle course of the Ibar River, a right-hand tributary of the Western Morava (system of the Danube on the territory of Serbia). It is a hybrid reciprocal to the natural hybrid Alburnus alburnus ? Leuciscus cephalus from the same river system (the Gruza River, a left-hand tributary of the Western Morava), which was described previously by the present author. The hybrid was identified on the basis of its intermediate characteristics and characteristics of the parent species such as
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Shah, Kunj, Digant Patel, Jagrut Patel, and Nimish Shah. "Accidental ingestion of large foreign body retained at recto sigmoid junction: A rare case report." IP Journal of Surgery and Allied Sciences 4, no. 2 (2022): 59–62. http://dx.doi.org/10.18231/j.jsas.2022.012.

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: Large Foreign Bodies in recto-sigmoid are very rare. Foreign bodies found in rectum are usually are inserted as a part of erotic activities . Very rarely foreign bodies reach upto rectum due to oral ingestion; e.g. of the latter include toothpicks, bones. These patients commonly present with pain, discomfort or foreign body sensation. After failure to remove by local methods they present to doctor. Patient fail to present early due to social embarrassment and stigmas. Patient might not present with original mode of insertion due to stigma and present with unusual stories. A 52 year male pres
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Munjal, Manish, Sandeep Puri, Shubham Munjal, et al. "The impacted oro-pharnygeal fish bone-surgeon’s dilemma." International Journal of Otorhinolaryngology and Head and Neck Surgery 9, no. 3 (2023): 241–45. http://dx.doi.org/10.18203/issn.2454-5929.ijohns20230416.

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Pisces are a delicacy on the table of almost every non-vegetarian household. Unfortunately, pharyngeal impaction of fish bones is a frequent emergency in the oto-rhino-laryngological clinics or trauma units of tertiary health care facilities. Sequentially the sites of retention noted are the lymphoid tissue of tonsillar fauces, the coffin corner, the base of the tongue, either valleculae and the pyriform sinuses. Lancinating pain on deglutition with a typical history is diagnostic, therapy necessitating timely intervention to avoid an untoward sequel. It poses a queer situation for the laryngo
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39

Eshra, E., and A. El Asely. "Comparative osteology and three dimensional computed tomography of Nile catfishes, in relation to feeding mechanisms." Journal of Morphological Sciences 31, no. 03 (2014): 162–70. http://dx.doi.org/10.4322/jms.059913.

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Abstract Introduction: For the first time three- dimensional Computed Tomography was used in a study concerning Nile catfishes heads. Methods: The present study is carried out on 40 heads of four examplar species of catfish families, Bagridae (B. bajad); Clariidae (C.garpineus); Malapteruridae (M. electricus) and Mochokidae (S. schall). Specimens are double-stained for cartilage and bone, as done by Taylor and Van Dyke (1985). Results: the skull of M. electricus was consisted of both bones and cartilage, as the frontal, parietal, supraoccipital, postparietal, sphenotic and pterootic were remai
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Yadrenkina, E. N., L. N. Mylnikova, A. A. Nekrash, and A. V. Titova. "Fish in Burial Practice of the Sargat Culture Population of the Early Iron Age of the Baraba Forest-Steppe (According to the Materials of the Mound No. 51 of the Ust-Tartas Burial Ground)." Vestnik NSU. Series: History and Philology 22, no. 7 (2023): 66–79. http://dx.doi.org/10.25205/1818-7919-2023-22-7-66-79.

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Purpose. The Sargat culture fish remains are still given very little attention. The purpose of this work is to present materials that testify to the use of fish in the burial practice of the Sargat population of Baraba.Finds (artefacts). In the field season of 2022, the Toguchin team of the IAET SB RAS explored the mound no. 51 of the Ust-Tartas burial ground of the Sargat culture. Among the various artifacts found on the mound territory there were objects containing animal bones, and objects containing fish remains, as well as objects containing both animal bones and fish remains.Methods. Pre
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Sanjay Joseph Fernandes, Chandani Ashok Kumar, and Amar Singh L. "Morpho-metric study of the facial nerve in the Andaman and Nicobar islands population: A Cadaveric study." Asian Journal of Medical Sciences 14, no. 8 (2023): 9–13. https://doi.org/10.71152/ajms.v14i8.3442.

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Background: Facial nerve (FN) is the seventh cranial nerve. It is the only cranial nerve which has a long course in a bony canal. From the brain stem, to its terminal branches, it changes its direction 5 times, to innervate, muscles of the second pharyngeal arch. Hence, it is morphometric study and has great clinical importance. Aims and Objectives: This study was conducted to ascertain the variations of the length of facial Never at different parts of the crania so that this study could be helpful for neurosurgeon, radiologist, and clinician, to deal with various diseases of FN. Materials and
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Sanjay Joseph Fernandes, Chandani Ashok Kumar, and Amar Singh L. "Morpho-metric study of the facial nerve in the Andaman and Nicobar islands population: A Cadaveric study." Asian Journal of Medical Sciences 14, no. 8 (2023): 9–13. http://dx.doi.org/10.3126/ajms.v14i8.54067.

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Background: Facial nerve (FN) is the seventh cranial nerve. It is the only cranial nerve which has a long course in a bony canal. From the brain stem, to its terminal branches, it changes its direction 5 times, to innervate, muscles of the second pharyngeal arch. Hence, it is morphometric study and has great clinical importance. Aims and Objectives: This study was conducted to ascertain the variations of the length of facial Never at different parts of the crania so that this study could be helpful for neurosurgeon, radiologist, and clinician, to deal with various diseases of FN. Materials and
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Ritterbusch-Nauwerck, B. "The coincidence between the shape of the pharyngeal bones of Vimba elongata (Valenciennes) (Pisces, Cyprinidae) and of its prey Dreissena polymorpha (Pallas) (Bivalva, Dreissenidae)." Journal of Fish Biology 38, no. 2 (1991): 325–26. http://dx.doi.org/10.1111/j.1095-8649.1991.tb03121.x.

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Asyari, Ade, Novialdi Novialdi, Fachzi Fitri, and Yolazenia Yolazenia. "DIAGNOSIS AND MANAGEMENT OF A FISH BONE FOREIGN BODY AT ESOPHAGEAL INTROITUS WITH AND WITHOUT RETROPHARYNGEAL ABSCESS." Majalah Kedokteran Andalas 38, no. 3 (2015): 238. http://dx.doi.org/10.22338/mka.v38.i3.p238-247.2015.

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AbstrakBenda asing yang tertelan merupakan kegawatdaruratan di bidang telinga hidung tenggorok (THT). Tulang ikan merupakan salah satu benda asing di tenggorok yang banyak ditemukan. Abses retrofaring merupakan komplikasi yang sering terjadi akibat tersangkut benda asing ini. Foto polos leher posisi lateral perlu dilakukan untuk kecurigaan adanya lesi di daerah faring. Pasien dengan gejala menetap harus dievaluasi dengan endoskopi, walaupun pada pemeriksaan radiologi tidak tampak. Benda asing harus segera dikeluarkan untuk mencegah komplikasi lebih lanjut. Abses retrofaring diterapi dengan med
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Burrow, Carole J. "A partial articulated acanthodian from the Silurian of New Brunswick, Canada." Canadian Journal of Earth Sciences 48, no. 9 (2011): 1329–41. http://dx.doi.org/10.1139/e11-023.

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Vertebrates preserved in calcareous concretions collected from Silurian marginal-marine deposits near Nerepis, southern New Brunswick include agnathan thelodonts, a heterostracan, and possibly an anaspid, as well as spines and scales from an acanthodian (the only jawed fish remains). Several incomplete specimens of acanthodians, all determined as the same taxon Nerepisacanthus denisoni nov. gen. et sp., are described based on material identified in several museum collections. The fish-bearing nodules are from the Silurian Cunningham Creek Formation, which has been dated from ?late Llandovery (
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Gitton, Yorick, Nicolas Narboux-Nême, and Giovanni Levi. "Transitory expression of Dlx5 and Dlx6 in maxillary arch precursors is essential for upper jaw morphogenesis." F1000Research 2 (November 28, 2013): 261. http://dx.doi.org/10.12688/f1000research.2-261.v1.

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Asymmetric, articulated jaws support active predation in vertebrates; they derive from the first pharyngeal arch (PA1) which generates both maxillary and mandibular components. PA1 is colonized by cranial neural crest cells (CNCCs) which give rise to most bones and tendons of the jaws. The elements formed by different CNCCs contingents are specified by the combinatorial expression of Dlx genes. Dlx5 and Dlx6 are predominantly expressed by mandibular CNCCs. Analysis of the phenotype of Dlx5 and Dlx6 double mutant mice has suggested that they are necessary and sufficient to specify mandibular id
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Păcurar, Mariana, Eugen Bud, Silvia Pop, Manuela Chibelean, and Martha Krisztina. "Orthodontic treatment of patients with obstructive sleep apnea syndrome (OSAS)." Acta Stomatologica Marisiensis Journal 2, no. 1 (2019): 168–76. http://dx.doi.org/10.2478/asmj-2019-0003.

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AbstractIntroductionThe craniofacial skeleton in the growing child is responsive to changing functional demands and environmental factors. Orthopedic modification of facial bones through the application of constant forces over long periods of time has been a mainstay of orthodontic and dentofacial orthopedic therapy.Aim of the studyThe aim of this study was to evaluate changes in pharyngeal structures after rapid palatal expansion (RPE) and compare them with those after using a removable mandibular advancement device (MAD).Material and methodsIn order to accomplish function we modified the pat
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Gitton, Yorick, Nicolas Narboux-Nême, and Giovanni Levi. "Transitory expression of Dlx5 and Dlx6 in maxillary arch epithelial precursors is essential for upper jaw morphogenesis." F1000Research 2 (September 16, 2014): 261. http://dx.doi.org/10.12688/f1000research.2-261.v3.

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Asymmetric, articulated jaws are characteristic of most vertebrate species; they derive from the first pharyngeal arch (PA1) which generates both maxillary and mandibular components. PA1 is colonized by cranial neural crest cells (CNCCs) which give rise to most bones and tendons of the jaws. The elements formed by different CNCCs contingents are specified by the combinatorial expression of Dlx genes. Dlx5 and Dlx6 are predominantly expressed by mandibular CNCCs. Analysis of the phenotype of Dlx5 and Dlx6 double mutant mice has suggested that they are necessary and sufficient to specify mandibu
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Kitajiri, Masanori, Isamu Sando, and Tetsuo Takahara. "Postnatal Development of the Eustachian Tube and its Surrounding Structures Preliminary Study." Annals of Otology, Rhinology & Laryngology 96, no. 2 (1987): 191–98. http://dx.doi.org/10.1177/000348948709600211.

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The postnatal development of the eustachian tube and its surrounding structures (tubal cartilage, tubal gland, tensor veli palatini muscle, and levator veli palatini muscle) was investigated in serial vertical histologic sections from 12 normal temporal bones of individuals whose ages ranged from 39 weeks' gestation to 19 years of age. After projecting tissue sections onto paper and tracing the structures, several measurements were made in order to analyze this development. Findings revealed that 1) the eustachian tube and its accessory structures developed postnatally up to the age of 19 year
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Tian, Li. "Articulation skills of singing based on the biomechanical coordination of throat muscles." Molecular & Cellular Biomechanics 22, no. 1 (2025): 974. https://doi.org/10.62617/mcb974.

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With the development of vocal training in music art, singing skills have been continuously explored and innovated. At present, the articulation skills of singing mostly focus on the surface operations of pronunciation skills such as tongue position, mouth shape, and lip movements, lacking the consideration of throat muscles and their coordination in clear pronunciation. In addition, everyone’s pronunciation habits are different, resulting in the low clarity of pronunciation of traditional techniques. This paper used the biomechanical model to analyze the coordination of throat muscles and prop
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