> One volunteer did not recover within 4 years since his last injections. It didn't say his sperm count was actually zero. Generally IVF is still possible whe

> One volunteer did not recover within 4 years since his last injections. It didn't say his sperm count was actually zero. Generally IVF is still possible when the male is classified as "infertile" by traditional measures (i.e. extremely low sperm count or dysfunctional sperm).