Gynaecology & Obstetrics The fetal blood is separated from syncytiotrophoblast with all the following except A Fetal blood capillary membrane B Mesenchyme of intervillous blood space C Cytotrophoblast D Decidua parietalis 💡 Explanation The fetal blood is separated from syncytiotrophoblast with all the following except ✓ Correct Answer: D. Decidua parietalis