Why do some injuries never heal, or take so many months/years?

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Considering the fact that a female body can form a fully functioning body inside its womb in 9 months, shouldn’t it be much easier to, suppose, fix a leg injury? Why can it not do the same to repair itself?

In: Biology

6 Answers

Anonymous 0 Comments

Stem cells. Not a doctor or biologist but here’s my story. My newborn (less than a week old) managed to scratch his face pretty bad. A scratch like that on me would take 2 weeks to heal. His healed in an afternoon.

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