buccopharyngeal membrane
The thin bilaminar membrane derived from the prechordal plate that is devoid of mesoderm and formed by the apposition of the stomodeal ectoderm with the foregut endoderm; after the embryonic head fold has evolved it lies at the caudal limit of the stomodeum, forming a septum between the primitive mouth and pharynx; the membrane eventually disappears, and thus a communication is established between the mouth and the future pharynx. [ MP:0012521 ]
Term info
- FMA:313607
- SCTID:361412007
- EHDAA:536
- EMAPA:16259
- Wikipedia:Buccopharyngeal_membrane
- EHDAA2:0000189
- VHOG:0000380
pheno_slim, emapa_ehdaa2
http://upload.wikimedia.org/wikipedia/commons/9/93/Gray977.png
oropharyngeal membrane, oral plate, oral membrane, pharyngeal membrane
uberon
UBERON:0006211
buccopharyngeal membrane
Term relations
- septum
- anatomical entity
- has developmental contribution from some endoderm
- overlaps some chordate pharynx
- part of some embryo
- part of some mouth-foregut junction
- overlaps some stomodeum
- has developmental contribution from some ectoderm