Assertion: epithelium's cell | /r/HasProperty | arranged in many layers
Facets:
value: to prevent wear
type: PURPOSE
value: to prevent tear
type: PURPOSE
Source sentences:
text: Skin epithelial cells are arranged in many layers to prevent wear and tear.
text: 2) stratified : cells arranged in two or more layers
text: Skin epilhelial cells are arranged in many layers to prevent wear and tear.