But do rats (or other non-human animals) with human organs deserve the same rights as humans? I don't think that the human pancreas is the source of our innate

But do rats (or other non-human animals) with human organs deserve the same rights as humans? I don't think that the human pancreas is the source of our innate "human-ness" that gives us distinct moral standing from non-human animals. You can certainly wonder whether there is any such thing that gives humans a special standing, but if you also eat pork, you have a tricky row to hoe in that argument.