Assertion: sweat gland's cell | /r/HasAspect | membrane villi
Facets:
value: notably
type: DEGREE
Source sentences:
text: Notably, dark cells have relatively few mitochondria and membrane villi and were long thought to play a minor role in sweat secretion 3 (but see below).
text: By contrast, clear cells have many mitochondria and membrane villi and have major secretory function, extending to excessive sweat production in patients with local hyperhidrosis 24 .