The ability to regrow body parts is dormant in mammals, not lost

Other: Medical Research(sciencedaily.com)view on HackerNews
regenerationmammalsbonejointsligamentstendonsamputationgrowth factorsBMP2FGF2tissue repairscar tissue

Author: nryoo

Date: 6/20/2026

Article Summary:
Scientists have discovered a hidden regenerative switch in mammals, allowing for the regeneration of bone, joints, ligaments, and tendons after amputation in animal studies.