Pharyngeal pouch (embryology)

Pharyngeal pouch
Pharyngeal pouches in embryonic development schematic at Carnegie stage 16
Pouches and arches depicted at earlier stages
Details
Carnegie stage10
Identifiers
Latinsacci pharyngei
TEpouch (embryology)_by_E5.4.2.0.0.1.1 E5.4.2.0.0.1.1
FMA293063
Anatomical terminology

In the embryonic development of vertebrates, pharyngeal pouches form on the endodermal side between the pharyngeal arches. The pharyngeal grooves (or clefts) form the lateral ectodermal surface of the neck region to separate the arches.