Assertion: fibril's structure | /r/CapableOf | increase internal surface area
Facets:
value: greatly
type: MANNER
Source sentences:
text: Plastids, organelles thought to have an endosymbiotic origin; they have an intricate internal structure of folded membranes that greatly increases the internal surface area on which chemical reactions occur; chloroplasts contain chlorophyll, and their thylakoid membranes are the sites of photosynthesis.