Term Name:	yolk sac cavity
Synonyms:	yolk sac lumen
Definition:	An anatomical cavity that is part of a yolk sac [Automatically generated definition].
Ontology:	Uberon Ontology [UBERON:0005251]

Relationships

is part of:	yolk sac
is a type of:	anatomical cavity extraembryonic cavity lumen of epithelial sac
has subtype:	primary yolk sac cavity secondary yolk sac cavity