File:Pharyngeal arch structure cartoon.gif: Difference between revisions

Revision as of 08:03, 14 May 2014

Simplified representation showing contribution of 3 germ cell layers and terminology.

arch - the core mesenchyme of each arch consist of mesoderm and neural crest (ectoderm).
groove - (cleft) externally separates each arch (only first pair persist as external auditory meatus)
pouch - internally separates each arch (pockets out from the pharynx)
membrane - ectoderm and endoderm contact regions (only first pair persist as tympanic membrane)

Image Source: UNSW Embryology

Cite this page: Hill, M.A. (2024, June 16) Embryology Pharyngeal arch structure cartoon.gif. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Pharyngeal_arch_structure_cartoon.gif

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:18, 13 May 2009		480 × 177 (5 KB)	MarkHill (talk \| contribs)	Pharyngeal Arch structure cartoon Image Source: UNSW Embryology

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 ==Pharyngeal Arch Structure cartoon==
-* Simplified representation showing contribution of 3 germ cell layers and terminology.
+Simplified representation showing contribution of 3 germ cell layers and terminology.
-* Note the core mesenchyme of each arch consist of mesoderm and neural crest (ectoderm).
+* '''arch''' - the core mesenchyme of each arch consist of mesoderm and neural crest (ectoderm).
+* '''groove''' - (cleft) externally separates each arch (only first pair persist as external auditory meatus)
+* '''pouch''' - internally separates each arch (pockets out from the pharynx)
+* '''membrane''' - ectoderm and endoderm contact regions (only first pair persist as tympanic membrane)
 Image Source: UNSW Embryology
+{{Footer}}
 [[Category:Head]] [[Category:Face]] [[Category:Cartoon]]