From the kidney to the glomerulus. Representation from left to right :. - structures of the kidney and left ureter, and location of a nephron (size magnified compared to reality) in the kidney. - zoom on a nephron (in beige/yellow) and its vascularization, and highlight of a urine collecting tubule that pours forth at the bottom of the renal pyramid in the calices. - zoom on the glomerulus (pink part) and its inner structure constituted of glomerular capillaries surrounded of podocytes (beige cells).