<prompt> Secretory pa of kidney develops from ?Ureteric budMesonephrosBlastemaParamesonephric duct  <response>: Ans. is c i.e., Blastema 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 metanephors arise from 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. 