I always think of Dr. Curt Conners in Spider-Man who lost an arm and regrew it with a study on lizards, until to turn into a man sized lizard. This is good new

I always think of Dr. Curt Conners in Spider-Man who lost an arm and regrew it with a study on lizards, until to turn into a man sized lizard. This is good news for military vets who lost limbs, they can regrow them back.