“Creation of First Human-Monkey Embryos Sparks Concern”
April 27th, 2021Via: Wall Street Journal:
Imagine pigs with human hearts or mice whose brains have a spark of human intelligence. Scientists are cultivating a flock of such experimental creations, called chimeras, by injecting potent human cells into mice, rats, pigs and cows. They hope the new combinations might one day be used to grow human organs for transplants, study human illnesses or to test new drugs.