An alternative method, the UniLayer filtration of semen, of preparing human sperm for IUI

Many clinicians in small clinics or private practices are looking for a safe and effective method of preparing sperm for intra-uterine insemination. They are unsure of their ability to layer a density gradient correctly to achieve optimal results. However, they also know that a “swim up” does not remove sperm with abnormal morphology or damaged DNA, and does not separate out bacteria and viruses from the sperm preparation.