they don’t grow them like they used to.

Regenerated Body Parts Not as Good as Originals

When an animal grows back a missing body part, the replacement is not as good as the original.

The researchers determined that the new tails have a single, long tube of cartilage instead of vertebrae, as in the original. Long muscles also span the length of the regenerated tail compared to shorter muscle fibers found in the original.

get the whole tail…

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    This makes me inexplicably sad. I guess I erroneously believed it would be just as good as the first, but I should have...
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