Term Name: lumen of epithelial sac
Synonyms: cavity of vesicle
Definition: The space within an epithelial sphere.
Ontology: Uberon Ontology [UBERON:0007473]

Relationships
is part of: epithelial sac
is a type of: enclosed anatomical space
has subtype: lumen of Rathke's pouch otocyst lumen tubotympanic recess lumen visceral yolk sac cavity yolk sac cavity