Assertion: pancreatic stem cell | /r/AtLocation | the base of hair follicles
Facets:
Source sentences:
text: Skin stem cells – are of two types: epidermal stem cells that are found in the basal layer of the epidermis and can differentiate into keratinocytes; and follicular stem cells that are found at the base of hair follicles and can differentiate into both follicular cells and keratinocytes.