Which animal can regenerate lost limbs?
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3 Answers
The animal that can regenerate lost limbs is the starfish. Starfish are marine invertebrates found in oceans around the world, and are known for their five-pointed star shape. They have the ability to regenerate lost limbs, as well as internal organs, and can even grow a new starfish from a single arm. Additionally, starfish can regenerate lost arms multiple times throughout their lives.
The animal that can regenerate lost limbs is the salamander. These amphibians have the remarkable ability to regrow not only limbs but also spinal cords, hearts, and other organs. Salamanders accomplish this through the activation of specific genes and cellular mechanisms that allow for the regrowth of tissue. This ability has made salamanders the subject of extensive research in the field of regenerative medicine, with scientists hoping to learn how to apply these principles to human tissue repair and regeneration.
Several animals have the remarkable ability to regenerate lost limbs, but one notable example is the axolotl (Ambystoma mexicanum). The axolotl is a type of salamander that exhibits an extraordinary regenerative capacity. If an axolotl loses a limb, it can regrow a fully functional replacement, including bones, muscles, nerves, and even complex structures like joints. This regeneration process is possible due to the presence of specialized cells called blastemal cells, which can differentiate into various cell types and regenerate the missing tissues. The axolotl's regenerative abilities have made it a valuable model organism for studying tissue regeneration and potential applications in regenerative medicine.