Axolotls have also been used for over 200 years for medical research related to regenerative biology. They’re unique among vertebrates in that they can regenera

Axolotls have also been used for over 200 years for medical research related to regenerative biology. They’re unique among vertebrates in that they can regenerate nearly every part of their body, even parts of their brain. https://orip.nih.gov/about-orip/research-highlights/amazing-axolotl-valuable-model-regenerative-medicine https://orip.nih.gov/about-orip/research-highlights/amazing-...