Male fertility
Concentration is one of the core semen analysis measures, assessed against WHO reference values. Results below the reference range indicate a lower chance of natural conception, not an impossibility, and samples vary considerably, so testing is repeated before conclusions are drawn.
Also known as: sperm count, count per ml
Related Canada guides
Sources
- Canadian Urological Association
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.