Assertion: dermis's structure | /r/MadeOf | hair follicle
Facets:
Source sentences:
text: The structure, consisting of hair, hair follicle, arrector pili muscles, and sebaceous gland, is an epidermal invagination known as a pilosebaceous unit.
text: The structure consisting of hair, hair follicle and sebaceous gland is also known as pilosebaceous unit.