Term Name:	ectoplacental cavity
Synonyms:	epamniotic cavity
Definition:	closed space within the ectoplacental cone, formed by the fusion of the parts of the amniotic fold that separate it from the amniotic cavity[MP]. a developmental cavity that exists in some mammals and is derived by division of the proamniotic space; it is further removed from the embryo than the amniotic cavity in some mammals
Ontology:	Uberon Ontology [UBERON:0008851]