The sterility of a couple is in thirty three percent of the cases because of the man. According to Doepfner, the notion of sterility refers to the conjugal pair, while infertility refers to a single partner. The infertility can be absolute in case of azoospermia or sub-fertility in case of oligoastenoteratospermia. Regarding the absolute infertility, this can be of a secretory origin or excretory. The azoospermia of secretory nature, from […]