immunofluorescent studies were performed on epithelial and mesangial cells derived from normal rat glomeruli , using specific antisera directed against insoluble glomerular basement membranes ( gmb ) , or directed against either type iv procollagen or non-collagenous antigens purified from basement membrane polypeptides synthesized by a murine tumour .
C0022663
glomeruli
C0599297
glomerular basement membranes