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Identical and fraternal twin placenta and amniotic sac possibilities... | Download Scientific Diagram
If twins are in different sacs and don't share a placenta, how can you tell if they're fraternal? What are the chances they're identical? - Quora
![jujutsu.gif on X: "#mangaspoilers Monozygotic (identical) twins begin as a single fertilised egg - it splits in two and the foeti might share the same placenta and amniotic sac. Dizygotic (fraternal) twins jujutsu.gif on X: "#mangaspoilers Monozygotic (identical) twins begin as a single fertilised egg - it splits in two and the foeti might share the same placenta and amniotic sac. Dizygotic (fraternal) twins](https://pbs.twimg.com/media/E2J_WFCXEAcDNMl.jpg)