Assertion: skin's layer | /r/MadeOf | hair follicles
Facets:
Source sentences:
text: The inner layer of skin (dermis) contains blood and lymph vessels, hair follicles, and glands that produce sweat, which helps regulate body temperature, and sebum, an oily substance that helps keep the skin from drying out.
text: The reticular layer also contains hair follicles, sweat glands, and sebaceous glands.