Obviously, we don't regenerate like planaria and grow new heads on demand, but we do quite a bit of regeneration on a much smaller scale. Our bodies regenerate tissues like skin and bone all the time.

Shenzhou-20 mission to conduct experiment on planarian regeneration from head, middle and tail segments By Zhang Wanshi in Jiuquan Published: Apr 23, 2025 06:16 PM Photo: CCTV ...