Gynaecology & Obstetrics Endometrial implants are deficient in which enzyme A Aromatase B 17 β - hydroxysteroid dehydrogenase type 2 C 17 β - hydroxysteroid dehydrogenose type 1 D 17 α - hydroxylase 💡 Explanation Endometrial implants are deficient in which enzyme ✓ Correct Answer: B. 17 β - hydroxysteroid dehydrogenase type 2