[Jay777]

From Article...Weissman has already created mice with brains that are about one percent human.

Later this year he may conduct another experiment where the mice have 100 percent human brains. This would be done, he said, by injecting human neurons into the brains of embryonic mice

[my_pointy_head_is_sharp]

Weissman has already created mice with brains that are about one percent human.

Like Mickey Mouse?

[sweetliberty]

"Later this year he may conduct another experiment where the mice have 100 percent human brains. This would be done, he said, by injecting human neurons into the brains of embryonic mice"

It's been done. The result was democrat voters.