If No Pregnancy. If Pregnancy Occurs. The egg is viable for about 24 hours. The zygote cells divide during the travels and form a blastula. Eventually the corpus luteum stops producing progesterone, etc.
Sexual maturity is initiated.
Thus, no ovulation until this process stops. Requires low temperature, therefore a scrotal sac. Sperm production is a continuous process once puberty is reached. FSH stimulates spermatogenesis. Hormone production Produces testosterone.