Which of the following is the most useful parameter according to WHO in assessing adequacy of sperms for feilization?
Spermatocyte count
Spermatocyte motility
Semen volume
Spermatocyte morphology
Answer- D. Spermatocyte morphologyEvaluation and assessment of semen is very impoant for both diagnosis of male infeility and selection of patienti for treatment with IVF or ICSI. It has been shown that sperm morphologt assessed strictly is most strongly related to feilization rafe than other parometers. In the WHO guidelines for Normal semen analysis, Sperm morphology, ie. > 4% normal forms is the only strict criteria for sperm adequacy.