Scientists have spliced human DNA into the genome of pig embryos, tweaking the immunoreactivity of the pig’s livers so that they are not rejected when transplanted into humans.
What do I think? This is madness: scientists doing stuff just because they can, without thinking about the unintended consequences.
For more on my opinion, listen to the podcast below.
Please note that I am unable to answer veterinary questions in comments. If you have questions or concerns about your pet's health it is always better to contact your vet.