Assertion: cancer's cell | /r/AtLocation | lower part of the epidermis
Facets:
Source sentences:
text: Basal cells: These cells are in the lower part of the epidermis, called the basal cell layer.
text: These cells are in the lower part of the epidermis, called the basal cell layer.
text: Basal cells: These cells are in the lower part of the epidermis, called the basal cell layer.
text: These cells are in the lower part of the epidermis, called the basal cell layer.