Thursday, December 22, 2011


365 days of Twinipedia - Day 4



Day Four of  Twinipedia: 








Fact #4:
There are SEVEN different types of twins: 

  • identical  
  • fraternal
  • half or semi-identical
  • mirror image twins
  • mixed chromosome twins
  • superfecundation
  • superfetation.

To Read more about each type, go to: http://en.wikipedia.org/wiki/Twin#Semi-identical_twins

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