[StAnDeliver]

"The mouse embryos are humanized. How do you think that happens?"

Ever heard of CRISPR/Cas9? Of course not.

Look, you are obviously a FRacebooker that ask questions to eludicate answers he does not know. That doesn't make you curious, it makes you stupid. And you are really stupid.

[surroundedbyblue]

I ignore name callers and those who are ok with
1. The willful destruction of human embryos
2. The dissection of children harvested via abortion