Name:	epithelial cell
Synonyms:	epithelial cells
Definition:	A cell that is usually found in a two-dimensional sheet with a free surface.
Ontology:	Anatomy Ontology [ZFA:0009034]

Name:	endosome
Synonyms:
Definition:	A vacuole to which materials ingested by endocytosis are delivered.
Ontology:	GO: Cellular Component [GO:0005768] QuickGO AmiGO