Term: epithelial cell apical surface
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: apical surface
Synonyms:
Definition: Anatomical surface that is located on the apical side of the body or body part.
Ontology: Spatial Ontology [BSPO:0000373]