This Salamander Was Built to Regrow Its Heart, Its Spine, and Parts of Its Brain Seen Them? October 2, 2026 Leave a Comment on This Salamander Was Built to Regrow Its Heart, Its Spine, and Parts of Its Brain Posted in Seen Them Share: XFacebookPinterestLinkedin The axolotl was built to regrow its heart, spinal cord, limbs, eye tissue, and parts of its brain — completely, with full function … source Author: Seen Them?