three ultrastructural features in the region of the vascular pole of the renal corpuscle are described that may be important for the fluid balance in this region : ( 1 ) podocyte foot processes in the parietal layer of bowman 's capsule , ( 2 ) endothelial fenestrations in the wall of the incoming afferent arteriole , both facing goormaghtigh and epithelioid cells , and ( 3 ) the mesangial-type lining of the glomerular stalk .
C1328818
podocyte
C0230636
foot processes