Assertion: mammary gland | /r/HasProperty | protected by a skin fold
Facets:
value: in some species
type: OTHER
value: by a pouchlike structure
type: CAUSE
Source sentences:
text: In marsupial mammals (e.g., kangaroo), the mammae are located on the ventral surface of the body and in some species are protected by a skin fold or by a pouchlike structure.