Gynaecology & Obstetrics Karyotyping of the fetus can be done routinely through all of the following invasive method except: A Chorionic villus sampling B Cordocentesis C Amniocentesis D Fetal skin biopsy 💡 Explanation Karyotyping of the fetus can be done routinely through all of the following invasive method except: ✓ Correct Answer: D. Fetal skin biopsy