The ureteric bud develops from-
Ans. is 'b' i.e., Mesonephros Development of kidney* Ureteric bud (mesonephros) arise from mesonephric duct and gives rise to collecting system of kidney (renal pelvis, major and minor calyces, collecting tubule) and ureter.* Metanephric mesoderm (blastema or metanephros) arisefrom nephrogenic cord which in turn is derived from intermediate mesoderm. It gives rise to excretory unit (nephron), i.e. glomeruli, PCT, Loop of henle and DCT.
Pronephros
Mesonephros
Metanephros
Cloaca
Embryology