Funny sperm race in the cervix: contraceptive progesterone

progesterone in contraceptives pills increase the viscosity of cervical mucous thus inhibit the sperms from reaching the far end of Fallopian tubes where eggs in the ovaries waiting for fertilization.

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بارك الله فيك يا دكتور

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رائع جدا يا دكتور جهاد

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اشكرك يا رمز الابداع