2 ms·
Do you mean "can't" as in it's technically impossible, or do you mean "can't" as in it's not ethical? Most of our science seems compatible with the idea that y
by dekhn 3y ago
Do you mean "can't" as in it's technically impossible, or do you mean "can't" as in it's not ethical?
Most of our science seems compatible with the idea that you can back-cross mammals, after all we do that in mice all the time.