Assertion: cell membrane | /r/HasProperty | fluid mosaic
Facets:
value: since the 1970s
type: TEMPORAL
value: frequently
type: TEMPORAL
Source sentences:
text: Since the 1970s, the plasma membrane has been frequently described as a fluid mosaic, which is reflective of the discovery that oftentimes the lipid molecules in the bilayer can move about in the plane of the membrane.