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🚨 FOR THE FIRST TIME, SCIENTISTS RESTORED HEARING USING STEM CELLS Researchers injected lab-grown stem cells into damaged human ears… and some patients regained measurable hearing ability. The goal? Repair the tiny sensory hair cells and neurons inside the cochlea that normally never regenerate once destroyed. This is massive... show more
48,859 次观看 • 2 个月前 •via X (Twitter)
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