Here are...: It takes 64 days for sperm to be formed inside testes and 12 days to mature within epididymal tubules so be ready for insemination. After ejaculating into the vagina, semen will liquefy within 15-30 minutes and motile sperms swim "upstream" to cervix, uterine cavity, to Fallopian tubes to meet, penetrate, and fertilize the waiting egg if there.
Answered 5/18/2014
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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