Where does this come from, and can I check it?

This Mexican salamander can regrow complex body parts without scarring. The figure is taken from National Institutes of Health, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.

Is this really a animals fact?

Yes. It sits on the Animals shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.

What else can I read about it?

The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.

Mondo Knows Facts

An axolotl can regenerate limbs, heart tissue, and brain parts

This Mexican salamander can regrow complex body parts without scarring.

Unlike most vertebrates that form scar tissue after injury, the axolotl regrows full limbs, tail, spinal cord, and even portions of its heart and brain. Scientists study its remarkable cellular mechanisms to understand tissue repair and regenerative medicine.

Where this comes from

National Institutes of Health

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

Go further

Science trivia Which Animal Matches Your Personality?

More facts like this

Poison dart frogs lose their toxicity when raised in captivityPoison frogs sequester toxins from eating wild ants and mites.Glass frogs have transparent skin that reveals their beating heartTranslucent ventral abdominal skin shows working internal organs.The human liver can regenerate from a quarter of its original sizeFunctional liver tissue can regrow fully following surgical removal or injury Wood frogs freeze solid during winter and revive in springUp to two thirds of a wood frog body water freezes during winter.Sea otters carry rocks in loose skin pockets under their forelegsSea otters use favourite stones to crack open hard shellfish and clams.Komodo dragons kill prey using potent venom glandsKomodo dragon bite delivers anticoagulants that prevent blood clotting.

Tags: axolotl, amphibian, regeneration

An axolotl can regenerate limbs, heart tissue, and brain parts: the short answers

Where does this come from, and can I check it?: This Mexican salamander can regrow complex body parts without scarring. The figure is taken from National Institutes of Health, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a animals fact?: Yes. It sits on the Animals shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?: The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.