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zaharov [31]
2 years ago
10

Why can’t your body heal an amputation, such as the loss of a finger, the same way it can heal a cut?

Biology
1 answer:
katrin2010 [14]2 years ago
3 0

Answer:

For a limb to regenerate, you need bone, muscle, blood vessels and nerves. There are adult stem cells, a kind of undifferentiated cell that can become specialized, that regenerate muscle, but they don't seem to activate.

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