NP-1-b, Kidney, human, PAS stain; 93W7120, Human ,Kidney,cortex, HE Capsule, Cortex, Cortical labyrinth, Renal corpuscles, Distal convoluted tubule, Proximal convoluted tubule, parietal layer of Bowman's capsule, Urinary space, Glomerulus, Medullary rays, Arcuate vessels, Medulla, Collecting tubules