![Common Frog (Rana temporaria) 8-week-old tadpole with fully developed hind legs and front left leg pushing through operculum slit - SuperStock Common Frog (Rana temporaria) 8-week-old tadpole with fully developed hind legs and front left leg pushing through operculum slit - SuperStock](https://cdn.superstock.com/4070/Comp/4070-2710.webp)
Common Frog (Rana temporaria) 8-week-old tadpole with fully developed hind legs and front left leg pushing through operculum slit - SuperStock
![Frogs Can Regrow Lost Legs in the Lab. Now, Researchers Say Human Limb Regeneration Could Happen 'in Our Lifetime' | Smart News| Smithsonian Magazine Frogs Can Regrow Lost Legs in the Lab. Now, Researchers Say Human Limb Regeneration Could Happen 'in Our Lifetime' | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/37MMYkW8_p5RYaRdn3-A9tlDIM0=/fit-in/1600x0/filters:focal(2548x1352:2549x1353)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/90/fd/90fdfb98-e248-49d8-9109-526ab2a3a43b/gettyimages-522165272.jpg)
Frogs Can Regrow Lost Legs in the Lab. Now, Researchers Say Human Limb Regeneration Could Happen 'in Our Lifetime' | Smart News| Smithsonian Magazine
![One of my frogs has this red area under its front leg. Should I see a vet or is this normal? I only got them 2 weeks ago. : r/frogs One of my frogs has this red area under its front leg. Should I see a vet or is this normal? I only got them 2 weeks ago. : r/frogs](https://preview.redd.it/2umlt3b2qwv61.jpg?auto=webp&s=9edeaa3ba78017ad6e5f45be24d1ef225ee003c5)