Comparison of zygote enhancement in monozygotic and dizygotic twins. During the uterus, a greater part of monozygotic twins (sixty–70%) share precisely the same placenta but have individual amniotic sacs. In 18–30% of monozygotic twins Every fetus provides a different placenta plus a different amniotic sac. A small quantity (1–2%) of https://exceeddirectory.com/listings891220/about-twin-horizon