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  "path": "/scientists-debunk-100-year-old-belief-about-brain-cells-rewriting-textbooks/",
  "publishedAt": "2026-05-02T21:53:46.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Biology",
    "Brain",
    "Cell Biology",
    "Johns Hopkins Medicine",
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  "textContent": "New evidence suggests axons may not be uniform tubes but dynamic, pearl-like structures. Johns Hopkins Medicine researchers say one of biology’s most familiar textbook images may be wrong, challenging a view of neuron structure that has persisted for more than a century. Axons, the long extensions neurons use to send signals, may not be smooth, [...]",
  "title": "Scientists Debunk 100-Year-Old Belief About Brain Cells, Rewriting Textbooks"
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