Reference:
HOST |
Hypo-osmotic Swelling test - 5x 20ml |
The hypo-osmotic swelling test is a sperm vitality test based on the principle that live spermatozoa swell due to the absorption of a hypo-osmotic solution.
The HOS test is based on the test procedure described in the WHO laboratory manual for the examination of human semen and sperm-cervical mucus interaction (1999).
The HOS test has a shelf life of 12 months from date of produce.