>>11139374Pretty sure any human hybrid will be looked down upon.
So in terms of health problems is that if the state coming to nab you for human trafficking.
In terms of genetics, most domestic pets that have gone through years of domestic breeding have redundant rDNA segments . Dogs have a ton of these. Which makes them suitable for massive changes in breed phenotypes.
Hybridization comes with lot of unforeseeable genetic problems. Even if the resulting hybrid is viable to gestate it may be severely deformed.
Something like a cat girl would need Supreme fine-tuning of genetic code. Which is outside of our capability right now. And if our fine-tuning becomes that capable then health hazards would be minimized by virtue of understanding what the genetic material does.
