Biologists have figured out how zebrafish perfectly regenerate amputated fins with a precisely organized skeleton. University of Oregon biologists have figured out how zebrafish perfectly regenerate ...

What does it take to regenerate a limb? Biologists have long thought that organ regeneration in animals like zebrafish and salamanders involved stem cells that can generate any tissue in the body. But ...

Fish, in contrast to humans, have the fascinating ability to fully regenerate amputated organs. The zebrafish (Danio rerio) is a popular ornamental fish. When parts of its tailfin are injured by ...