The pharyngeal arches, also known as visceral arches, are structures seen in the embryonic development of vertebrates that are recognisable precursors...
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pharyngeal pouches and not the neck slits that are homologous to the pharyngeal slits of invertebrate chordates.[citation needed] Pharyngeal arches,...
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develop pharyngeal arches, though the eventual fate of these arches varies between taxa. In jawed fish, the first arch pair (mandibular arches) develops...
8 KB (1,006 words) - 08:24, 22 April 2024
The aortic arches or pharyngeal arch arteries (previously referred to as branchial arches in human embryos) are a series of six paired embryological vascular...
9 KB (1,067 words) - 18:02, 30 November 2023
Pharyngeal teeth are teeth in the pharyngeal arch of the throat of cyprinids, suckers, and a number of other fish species otherwise lacking teeth. Many...
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Tongue (redirect from Pharyngeal part of the tongue)
membrane, with the soft palate by the glossopalatine arches, and with the pharynx by the superior pharyngeal constrictor muscle and the mucous membrane. It...
40 KB (4,616 words) - 10:33, 2 May 2024
layers give rise to the pharyngeal apparatus, formed by six pairs of pharyngeal arches, a set of pharyngeal pouches and pharyngeal grooves, which are the...
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development of vertebrates, pharyngeal pouches form on the endodermal side between the pharyngeal arches. The pharyngeal grooves (or clefts) form the...
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Pharynx (redirect from Pharyngeal diseases)
outpocketings on the lateral sides of the head. These outpocketings are pharyngeal arches, and they give rise to a number of different structures in the skeletal...
18 KB (2,064 words) - 18:59, 1 May 2024
nerve. The recurrent laryngeal nerves are the nerves of the sixth pharyngeal arch. The existence of the recurrent laryngeal nerve was first documented...
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(2013-03-01). "Clarification of the identity of the mammalian fifth pharyngeal arch artery". Clinical Anatomy. 26 (2): 173–182. doi:10.1002/ca.22101. ISSN 1098-2353...
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from the cartilages of the pharyngeal arches. The malleus and incus derive from the cartilage of the first pharyngeal arch, whereas the stapes derives...
43 KB (5,259 words) - 04:42, 8 July 2024
first pharyngeal groove produces the external auditory meatus (ear canal). The rest (2, 3, and 4) are overlapped by the growing second pharyngeal arch, and...
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First arch syndromes are congenital defects caused by a failure of neural crest cells to migrate into the first pharyngeal arch. They can produce facial...
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consists of elastic cartilage. The epiglottis arises from the fourth pharyngeal arch. It can be seen as a distinct structure later than the other cartilage...
17 KB (1,870 words) - 21:37, 18 May 2024
medial side of the base.[citation needed] The second pharyngeal arch, also called the hyoid arch, gives rise to the lesser cornu of the hyoid and the...
18 KB (2,258 words) - 11:33, 21 June 2024
epithelial-mesenchymal transformation and migration to the heart via pharyngeal arches 3, 4 and 6. The cardiac neural crest complex plays a vital role in...
37 KB (4,546 words) - 00:36, 30 November 2023
Fish jaw (section Pharyngeal jaws)
after the old one has fallen out. Jaws probably originated in the pharyngeal arches supporting the gills of jawless fish. The earliest jaws appeared in...
68 KB (7,465 words) - 07:53, 14 April 2024
disorder known as a branchial arch syndrome. Specifically, this syndrome affects the first branchial (or pharyngeal) arch, which is the precursor of the...
12 KB (1,266 words) - 15:14, 30 March 2024
open the pharynx to the outside. Pharyngeal arches appear in all tetrapod embryos: in mammals, the first pharyngeal arch develops into the lower jaw (Meckel's...
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Apert syndrome (category Pharyngeal arches)
and feet. It is classified as a branchial arch syndrome, affecting the first branchial (or pharyngeal) arch, the precursor of the maxilla and mandible...
21 KB (2,523 words) - 13:23, 21 June 2024
developmentally derived from the second pharyngeal arch, or branchial arch. The second arch is called the hyoid arch because it contributes to the formation...
19 KB (2,283 words) - 11:08, 3 June 2024
the mesoderm of the second pharyngeal arch and are therefore supplied (motor supply) by the nerve of the second pharyngeal arch, the facial nerve (7th cranial...
23 KB (2,614 words) - 19:56, 2 July 2024
pharyngeal apparatus is an embryological structure. It consists of: pharyngeal grooves (from ectoderm) pharyngeal arches (from mesoderm) pharyngeal pouches...
1 KB (51 words) - 00:08, 5 December 2021
Continuous with the dorsal end of the first pharyngeal arch, and growing forward from its cephalic border, is a triangular process, the maxillary prominence...
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copula linguae or copula, is a swelling that forms from the second pharyngeal arch, late in the fourth week of embryogenesis. During the fifth and sixth...
1 KB (106 words) - 08:09, 13 June 2020
second pharyngeal arches. The tympanic cavity and auditory tube develop from the first part of the pharyngeal pouch between the first two arches in an...
60 KB (6,989 words) - 08:33, 16 June 2024
hypobranchial eminence is a midline swelling of the third and fourth pharyngeal arches, in the development of the tongue. It appears in the fifth and sixth...
1 KB (101 words) - 10:02, 23 February 2024
fourth branchial cleft, i.e. failure of fusion of the second branchial arches and epicardial ridge in lower part of the neck. Branchial cleft cysts account...
9 KB (882 words) - 11:32, 20 November 2023
widely accepted that there is a factor within the tissues of the first pharyngeal arch that is necessary for the development of teeth. The tooth germ is an...
63 KB (7,160 words) - 14:47, 3 May 2024