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Pharyngeal groove

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Embryology: Pharyngeal groove
Pattern of the branchial arches. I-IV branchial arches, 1-4 branchial pouches (inside) and/or pharyngeal grooves (outside)
a Tuberculum laterale
b Tuberculum impar
c Foramen cecum
d Ductus thyreoglossus
e Sinus cervicalis
[[Image:|250px|center|]]
Latin '
Gray's subject #13 65
System
Carnegie stage [1]
Days
Precursor
Gives rise to
MeSH [2]
Dorlands/Elsevier g_12/12402747

A pharyngeal groove (or cleft) is the counterpart of the branchial pouch on the ectodermal side.

The first pharyngeal groove produces the ear canal.[1]

ReferencesEdit

External linksEdit


Template:Embryology of head and neck

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