Old hearts age backwards:

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John Clark

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Sep 28, 2026, 2:49:34 PM (6 days ago) Sep 28
to ExI Chat, extro...@googlegroups.com, 'Brent Meeker' via Everything List
The following  is from today's issue of the journal Nature: 

"What happens to organs when they are transplanted? Hearts from young donors age rapidly in the bodies of older recipients, and older hearts are rejuvenated inside young people"


John K Clark

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