We use first and third party cookies to improve our service, personalize your advertising and remember your website preference. If you continue to browse, you accept the use of cookies on our site. For more information (e.g. how to disable cookies) please see our cookies policy .

Ok
National Geographic
http://assets.natgeotv.com/Shows/14762.jpg
  • IN THE WOMB

In The Womb: Identical Twins

Specially shot microscopy footage reveals the hidden world of twin fetal development.

ADVERTISEMENT