Assertion: inner membrane | /r/HasProperty | folded
Facets:
value: deeply
type: DEGREE
value: extensively
type: DEGREE
Source sentences:
text: The inner membrane is the one that is folded back and forth to create more area for energy extraction; the folds of this membrane are called cristae.
text: The inner membrane is extensively folded and compartmentalized.
text: The outer membrane is very porous while the inner membrane is deeply folded .