| This method is addressed to couples, where the wife has early menopause and the husband has azoospermia. |
| To study meiotic abnormalities in men with nonobstructive azoospermia. |
| A genetic disease that can cause obstructive azoospermia in men. |
| The Klinefelter's syndrome is associated with azoospermia almost at all cases. |
| To assess Sertoli cell involvement in postchemotherapy azoospermia. |
| The cause of male infertility according to the medical model of infertility is due to abnormal sperm parameters, azoospermia and antisperm antibodies. |
