
Mouse two fathers (left) and mouse with age and sex (right)
Zhikun li
Mice, his genetic parents survived the first time in adulthood. However, there is a wide range of genetic change, among other things, those who can never tried in people.
These are not the first mammals with same-sex parents – two mothers had mice first Founded in 2004and while unusually small, they appeared Living more than normal. But the creation of mice with two fathers has been more difficult.