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The role of fertility clinics in providing guidance and treatment for individuals experiencing fertility issues.
Masturbation causes short‑term changes in semen volume and sperm concentration after recent ejaculations, but for men with normal baseline sperm parameters it does not impair long‑term fertility; sper...
— pregnancy can occur despite exogenous testosterone injections, but the contexts differ: when a person with a uterus uses testosterone for , testosterone does not reliably prevent ovulation or concep...
Gender-affirming hormone therapy () commonly suppresses gametogenesis: estrogen plus anti-androgens reduces spermatogenesis in transfeminine people and testosterone suppresses ovulation in transmascul...