00:00This Mexican salamander regrows completely severed limbs, spinal cords, and heart muscle in weeks.
00:07Standard medical science dictates that severe tissue damage always leaves permanent, heavy scar tissue behind.
00:14Common sense assumes fast healing requires aggressive scarring to quickly patch the gaping wound shut.
00:21Special immune cells wipe away the injury site instead, turning adult cells back into flexible blank slates.
00:28This genetic master key unlocks tissue repair, proving that this Mexican salamander regrows completely severed limbs.
