basement membrane
cellular_component
A collagen-containing extracellular matrix consisting of a thin layer of dense material found in various animal tissues interposed between the cells and the adjacent connective tissue. It consists of the basal lamina plus an associated layer of reticulin fibers.
GO:0005605
GO:0005604
Wikipedia:Basement_membrane
lamina densa
basal lamina
basement lamina
GO:0008003
Note that this term has no relationship to 'membrane ; GO:0016020' because the basement membrane is not a lipid bilayer.
collagen-containing extracellular matrix