part_of
part of
part of
contained in
develops_from
develops from
existence overlaps
existence starts during or after
existence ends during or before
material entity
anatomical entity
anatomical entity
Stage 2
Stage 3
Stage 4
Stage 5
Stage 6
embryonic pharynx
An innervated, muscular pump that ingests yolk cells into the gut cavity. The embryonic pharynx is an extraembryonic tissue that forms during Stage 2, functions during Stages 3-5, and degenerates during Stages 6-7.
Planarian_Anatomy
temporary embryonic pharynx
PMID:28072387
ISBN:9780070316607
https://orcid.org/0000-0003-2569-1939 | https://orcid.org/0000-0002-7535-4552
embryonic digestive system
oral hemisphere
extraembryonic organ
blastomere