Comparison of zygote development in monozygotic and dizygotic twins. During the uterus, a bulk of monozygotic twins (sixty–70%) share the same placenta but have independent amniotic sacs. In eighteen–30% of monozygotic twins Each individual fetus contains a independent placenta in addition to a separate amniotic sac. A little number (one–two%) https://directory-empire.com/listings13349358/the-smart-trick-of-hcbs-twin-horizon-sector-102-that-nobody-is-discussing