'Extraordinarily Rare' Semi-Identical Twins Were Born in Australia
When you buy through liaison on our site , we may pull in an affiliate committee . Here ’s how it work . Twins can be fraternal , selfsame — and in extremely rare cases — semi - identical . A pair of twins born in January 2014 in Australia share all of their female parent ’s genes , but only 78 percent of their father ’s , according to a new case study published yesterday ( Feb....