Assertion: sebaceous gland | /r/CapableOf | waterproof the skin and hair of mammals
Facets:
Source sentences:
text: Sebaceous glands are microscopic exocrine glands in the skin that secrete an oily or waxy matter, called sebum, to lubricate and waterproof the skin and hair of mammals.
text: The sebaceous glands are microscopic glands in the skin that secrete an oily/waxy matter, called sebum, to lubricate and waterproof the skin and hair of mammals.