<prompt> Normal sperm concentration in semen analysis should be5 millilonml15 millilonml20 millilonml25 millilonml  <response>: Normal Semen Analysis: World Health Organization Volume1.5 mLSperm concentration15 millionmL Sperm motility32 progressive25 rapidly progressiveMorphology strict criteria4 normal formWhite blood cells1 millionmLReference: Novaks Gynecology; 14th edition; Chapter 32; Infeility and Assisted Reproductive Technology 