Create or attempt to create a prohibited human-animal chimera; Transfer or attempt to transfer a human embryo into a nonhuman womb; Transfer or attempt to transfer a non- human embryo into a human ...

Other so-called mixed-species embryos, or chimeras, have been produced in the past, with human cells implanted into sheep and pig embryos. The scientists were led by Prof Juan Carlos Izpisua ...

A Republican senator has blocked a bill to safeguard in vitro fertilization access because of fears of human cloning and the creation of "chimeras." "It would legalize the creation of human-animal ...