This is such a big deal, they've been working on this for so long. It goes all the way back to Dolly the sheep. They've had to make an entirely separate breeding population of genetically altered swine to do this. I hope they figure what caused the rejection.
This is such a big deal, they've been working on this for so long. It goes all the way back to Dolly the sheep. They've had to make an entirely separate breeding population of genetically altered swine to do this. I hope they figure what caused the rejection.
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