I'd say spinal and optic nerve regeneration is more "final" than cartilage. | Hacker News

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		bitwize 3 months ago \| parent \| context \| favorite \| on: Anti-aging injection regrows knee cartilage and pr... I'd say spinal and optic nerve regeneration is more "final" than cartilage.

deadbabe 3 months ago [–]

Well yea but not in terms of the amount of lives that will be improved.

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