Watch the discussion with Ashlee Tenberge and Professor Mark Umstad, Director of Maternity Services at the Royal Women’s Hospital in Melbourne, to learn more about identical and fraternal twins, zygosity and why testing for zygosity matters.
You will hear about:
- how the traditional model of twinning affects zygosity and chorionicity
- how the 'decision tree' of determining zygosity works
- the importance of empowering families to have informed conversations with their health care providers
Watch time: 22 minutes