Gynaecology & Obstetrics 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 Fetal blood is separated from syncytiotrophoblast with all the following except : ✓ Correct Answer: D. Decidua parietalis