part_of part of part of composed primarily of basement membrane basal lamina of epithelium BILA:0000065 Acellular anatomical structure that consists of a thin sheet of fibrous proteins that underlie and support the cells of an epithelium. It separates the cells of an epithelium from any underlying tissue. VHOG:0001592 EHDAA2:0003065 Wikipedia:Basal_lamina TGMA:0001850 AAO:0010269 TAO:0001485 NCIT:C32186 basal lamina of connective tissue ZFA:0001485 CARO:0000065 basal lamina WBbt:0005756 NIF_Subcellular:sao1397492660 HAO:0000065 MESH:D001485 UBERON:0000482 XAO:0003163 AEO:0000065 FMA:62918 acellular membrane basement membrane of epithelium