Western tiger salamander (Ambystoma mavortium) Western tiger salamander (Ambystoma mavortium). Salamanders can regrow their limbs and tail if they lose them. (more) Can Salamanders Regrow Body Parts? Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/science/Can-Salamanders-Regrow-Body-Parts Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit Feedback Thank you for your feedback Our editors will review what you’ve submitted and determine whether to revise the article.

　　External Websites Ask the Chatbot a Question Written and fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors. The Editors of Encyclopaedia Britannica Last Updated: Mar 4, 2025 • Article History Table of Contents Table of Contents Ask the Chatbot Salamanders are renowned for their remarkable ability to regenerate lost limbs. When a salamander loses a limb, the tissues at the stump undergo a fascinating transformation. They dedifferentiate, meaning they lose their specialized characteristics and revert to a more embryonic state. This process forms a blastema, a mass of undifferentiated cells that eventually grows into a new limb. It is like hitting the biological reset button, allowing the salamander to regrow its appendage as if nothing ever happened. The regeneration process in salamanders is heavily dependent on the presence of intact regenerating nerve fibers. These nerves play a crucial role ...(100 of 209 words)

　　Access the full article Help support true facts by becoming a member. Subscribe today!