part of part of adjacent to adjacent to tunica media tunica intima blood vessel elastic tissue blood vessel internal elastic membrane UBERON:0011392 inner elastic lamina Wikipedia:Internal_elastic_lamina A stretchable connective tissue membrane that is the outermost component of the tunica intima, delineating the border between the tunica media and the tunica intima. SCTID:86405007 EMAPA:36301 A layer of elastic tissue that forms the outermost part of the tunica intima of blood vessels. UMLS:C1512870 FMA:68205 internal elastic lamina internal elastic membrane in FMA this is classified as an acellular membrane, which is inconsistent with our classification as a tissue layer. Requires further investigation NCIT:C32842 MA:0002863