Comparison Of zygote development in monozygotic and dizygotic twins. During the uterus, a the vast majority of monozygotic twins (sixty–70%) share the identical placenta but have individual amniotic sacs. In 18–30% of monozygotic twins each fetus incorporates a separate placenta along with a different amniotic sac. A little variety (1–2%) https://www.hcbstwinhorizongurgaon.com/why-hcbs-twin-horizon-sector-102-gurgaon-stands-out-in-gurgaon-real-estate/