What are the seven infertility?

Infertility 7 refers to immune antibody tests, including anti-sperm antibodies, anti-cardiolipin antibodies, anti-ovarian antibodies, anti-endometrial antibodies, anti-chorionic antibodies, anti-trophoblastic antibodies, anti-zonae pellucida antibodies, which can be detected in human serum, cervical mucus and follicular fluid.