In mammals, the kidneys originate in an embryo from mesoderm through three excretory organs, namely: Pronephros, Mesonephros, and Metanephros. After formation of Metanephros is completed, begin to form nephrogenesis mesenchymal cells located at tip ureteric bud, that contribute glomerulus Renal tubules. The stages albino mice age 14 19 days gestation were studied. It was obtained after sacrific...