Details * 2004 (Germany) * Germany. * German. * Production company. John Thompson Productions. Sperma macht schön! (Video 2004) - IMDb

Prior to 2004, there was a degree of variability in how sperm analysis was conducted and interpreted across different laboratories. Recognizing the need for standardization, the World Health Organization (WHO) undertook a comprehensive review of existing methodologies and criteria for semen analysis. The outcome was a significant update published in 2004, which provided more precise and globally accepted standards.