these findings indicate that fn is an important constituent of the glomerulus , and they are compatible with the assumption that , in the glomerulus , as in cultured cells , fn is involved in cell-to-cell ( mesangial-mesangial , mesangial-endothelial ) and cell-to-substrate ( mesangial cell-mesangial matrix , epithelium-gbm , endothelium-gbm ) attachment .
C0022663
glomerulus
C0599297
gbm