Embryogenesis is an early fail-fast process. The vast majority of mutations and instabilities are caught through developmental checkpoints. Every living human passed a ruthless selection process in the womb.
So part of the magic of that aging reversal is simply abandoning what doesn't stick.
You can't do that to a grown human, obviously.
So part of the magic of that aging reversal is simply abandoning what doesn't stick. You can't do that to a grown human, obviously.