Anatomy General anatomy 16bdd2f4 Renal agenesis is due to A Defect in ascent of metanephron B Defective formation of nephritic tissue C Defect of the ureteric bud and mesonephros D All of the above High-Yield Explanation Development of Kidney: Secretory pa of kidney:derived from metanephrons/metanephric blastyma Collecting pa of kidney:derived from ureteric bud