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  "path": "/medicine/man-produces-sperm-from-testicular-tissue-frozen-when-he-was-10/",
  "publishedAt": "2026-05-11T18:55:57.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Health",
    "News",
    "chemotherapy",
    "cryopreservation",
    "fertility",
    "fertility preservation",
    "infertility",
    "IVF",
    "medical breakthrough",
    "reproductive medicine",
    "sickle cell disease",
    "sperm",
    "spermatogonial stem cells",
    "stem cells",
    "testicular tissue"
  ],
  "textContent": "First human proof that childhood tissue banking may restore male fertility.",
  "title": "Man Produces Sperm From Testicular Tissue Frozen When He Was 10"
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