Breakthrough takes big step toward safe, reversible male contraception
Tuesday, April 7, 2026 - 2:37pm
Cross‑section of testis tubules showing stages of spermatogenesis: green meiotic cells, pink developing sperm (dots in top right corner) and pink mature sperm (long cells in middle left), and the pre-meiotic white/gray spermatogonia along the basement membrane (lower left) are stem cells the researchers aim to preserve. Image: Saloni Dhopte/Cohen Lab
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