Illustration showing individual sperm cells with heads and tails

I want to know about semen samples

Semen samples are used to check sperm quality and help diagnose male infertility. This page explains how samples are collected, what the results mean, and what to expect during the process.

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This chapter contains general information about semen samples. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: September 2025

Reviewed by: 

  • Dr. Afonso Morgado (YAU Working Group Sexual and Reproductive Health)