Sperm "washing" techniques have been applied to treat a wide variety of sperm and semen disorders, as well as to prepare "normal" sperm for intrauterine insemination Normal sperm motility percentage the treatment of some female disorders. Journal of Human Reproductive Sciences8 4— We provide all advanced male reproductive semen and sperm testing in-house and with our affiliated laboratories worldwide. Additionally, operator fatigue and subjectivity can be reduced by simply having a computer do the counting. In our laboratories, all grossly abnormal CASA assays are always verified by both a repeat analysis as well as with a "hands on" human second look opinion. Writing because we just got our results and our Dr is gone on vacation. The motile density is perhaps Normal sperm motility percentage most important part of the semen analysis, as it reports the total number of sperm thought capable of progressing from the site of sperm deposition to the site of fertilization.