Comparison Of zygote progress in monozygotic and dizygotic twins. Within the uterus, a the vast majority of monozygotic twins (60–70%) share a similar placenta but have different amniotic sacs. In eighteen–30% of monozygotic twins each fetus contains a different placenta and a different amniotic sac. A small variety (one–2%) of https://www.hcbstwinhorizongurgaon.com/why-families-choose-hcbs-twin-horizon-sector-102-gurgaon/