Sperm vitality is an important factor to consider when testing for male fertility.1 The doctors recommend a sperm vitality test when the total sperm motility is found to be less than 40%.2 The test is commonly conducted in andrology labs and assisted reproductive technology (ART) clinics.2
Its two most common methods are Eosin-nigrosin staining and Hypoosmotic swelling test.2 In the former, the semen sample is mixed with staining dye and smeared on a slide which is then observed under a microscope.2
Whereas in the latter, the intactness of the sperm’s membrane is tested. The membrane is semi-permeable in live cells. Therefore, cells with intact membranes (live cells) will swell in hypotonic solutions.2
If you wish to get your sperm vitality tested, choose LifeCell’s SpermScore! It’s an at-home test that measures 10 sperm health parameters and 14 sperm health conditions.
To learn more about SpermScore, fill out the form given below!