Biology:Pharyngeal apparatus

From HandWiki
Pattern of the pharyngeal arches. I-IV pharyngeal arches, 1–4 pharyngeal pouches (inside) and/or pharyngeal grooves (outside)
a Tuberculum laterale
b Tuberculum impar
c Foramen cecum
d Ductus thyreoglossus
e Sinus cervicalis

The pharyngeal apparatus is an embryological structure.[1][2]

It consists of:

and related membranes.

References