In humans without assistance? Not far. There's an ancestrally tetraploid desert rat, as I recall. That's as much as I've heard about whole-ploidy deviation in mammals. Monotremes, perhaps.
It's a fine medical approach - fixing the engine by moving it to a new carb, so to speak - but technically hasn't all this or its varied proxies been done before?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.