Changes

===== Volume =====

===== Volume =====

With the example of elephant, the second parameter of semen volume is mentioned. According to WHO guidelines, the normal semen volume is 2.0–5.0 mL. Adequate volume of semen is required to carry male gametes into the female reproductive tract. Therefore, ejaculate volume is an important component of a semen analysis done to investigate male factor infertility.

With the example of elephant, the second parameter of semen volume is mentioned. According to WHO guidelines, the normal semen volume is 2.0–5.0 mL. Adequate volume of semen is required to carry male gametes into the female reproductive tract. Therefore, ejaculate volume is an important component of a semen analysis done to investigate male factor infertility.<ref>Roberts M, Jarvi K. Steps in the investigation and management of low semen volume in the infertile man. Canadian Urological Association Journal. 2009;3(6):479-485.</ref>

===== Season =====

===== Season =====