YChromStrip test is a test for the detection of deletions in the Azoospermia Factor (AZF) located on chromosome Y. These deletions are the cause of male infertility doe to azoospermia (absence of sperm) or oligospermia (low sperm count).
Infertility is today a major health problem affecting about 10-20% of couples. The male factor is responsible for 30-50% of cases and 10 to 20% are attributed to azoospermia or oligospermia.
AZFa sY84 and sY86
AZFb sY127 and sY134
AZFc sY254 and sY255
ZFY and ZFX