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First Human Testicular Tissue Sperm Success | Science News
Belgian doctors just pulled off a medical miracle: they transplanted frozen testicular tissue back into a patient—and it started producing sperm. This breakthrough, the first of its kind in humans, offers new hope for men facing infertility, especially cancer survivors. The patient, who had sickle cell disease, had his tissue frozen in 2008 and reimplanted in 2024. While sperm production was modest and not all sperm were viable, the success marks a major leap forward after decades of failed attempts. Experts are cautiously optimistic, noting the procedure’s potential to be adapted for…
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