Comparison Of zygote progress in monozygotic and dizygotic twins. In the uterus, a the greater part of monozygotic twins (sixty–70%) share the identical placenta but have independent amniotic sacs. In 18–30% of monozygotic twins each fetus incorporates a different placenta plus a independent amniotic sac. A small amount (1–two%) of https://www.hcbstwinhorizongurgaon.com/how-hcbs-twin-horizon-sector-102-makes-city-living-comfortable-and-convenient/