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Decaying and expanding Erk gradients process memory of skeletal size during zebrafish fin regeneration
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关键摘要
Nature Physics, Published online: 24 August 2026; doi:10.1038/s41567-026-03426-wZebrafish can regenerate amputated fins back to their original size.…
- It is now shown that gradients in extracellular signal-regulated kinas…
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正文提要
Nature Physics, Published online: 24 August 2026; doi:10.1038/s41567-026-03426-w
Zebrafish can regenerate amputated fins back to their original size. It is now shown that gradients in extracellular signal-regulated kinase activity act as rulers during fin bone regeneration.