Anatomy Defect in any of the following may result in renal agenesis except A Nephrogenic bud B Ureteric bud C Blastoma of nephrogenic tissue D Failure of descent of nephrogenic tissue of lumbar area 💡 Explanation Defect in any of the following may result in renal agenesis except ✓ Correct Answer: D. Failure of descent of nephrogenic tissue of lumbar area