Assertion: epithelium's layer | /r/HasProperty | stratum basale
Facets:
value: the stratum
type: DEGREE
Source sentences:
text: The epidermis is composed of multiple layers of flattened cells that overlie a base layer (stratum basale) composed of columnar cells arranged perpendicularly.
text: The Malpighian layer (stratum malpighi) is both the stratum basale and stratum spinosum.