when superficial glomeruli in anesthetized munich-wistar rats were rapidly fixed in situ by dripping glutaraldehyde onto the renal surface , igg and catalase were largely confined to the glomerular capillary lumen , with only small amounts in the lamina rara interna immediately beneath the endothelial fenestrae , and none deeper in the basement membrane ( gbm ) or in the urinary space .
C0022663
glomeruli
C0226356
glomerular capillary