Assertion: mitochondrion's membrane | /r/HasProperty | rough due to the presence
Facets:
value: due to the presence of ribosomes
type: CAUSE
Source sentences:
text: Membranes are rough due to the presence of ribosomes.
text: Ribosomes can be found either floating freely or bound to a membrane (the rough endoplasmatic reticulum in eukaryotes, or the cell membrane in prokaryotes).