Comparison Of zygote advancement in monozygotic and dizygotic twins. From the uterus, a the vast majority of monozygotic twins (60–70%) share the exact same placenta but have separate amniotic sacs. In 18–30% of monozygotic twins Every single fetus contains a independent placenta in addition to a separate amniotic sac. A https://www.hcbstwinhorizongurgaon.com/why-families-are-choosing-hcbs-twin-horizon-sector-102-gurgaon/