And if you can do it with monkeys though the great leap in trying to genetically manipulate is actually between monkeys and apes if they can do it in monkeys, they can probably figure out how to do it in apes, which means they can do it in human beings.

Then he put a video monitor in the monkey's cage that showed the monkey this prosthetic arm, and the monkey got fascinated.

The Black bearded saki ( Chiropotes satanas ) is a species of bearded saki, a type of New World monkey.