Aided by stem cells, a lizard regenerates a perfect tail for the first time in 250 million years
Lizards can regrow severed tails, making them the closest relative to humans that can regenerate a lost appendage. But in lieu of the original tail that
Aaronx Sun Thomas Lozito Ricardo Londono Meganl Hudnall Nature Communications University Of Pittsburgh School Medicine
Source: scienceblog.com