The cervical os is the small opening at each end of the cervix. During ovulation, the cervical os opens to let sperm enter the uterus. Cervical stenosis is when the cervical os becomes too narrow or ...

Medically reviewed by Andrea L. Braden, MD Key Takeaways The female reproductive system includes organs that produce hormones ...

Egg white cervical mucus is a natural sign that you are about to ovulate, providing a fertile environment for sperm. This type of mucus is stretchy and clear, similar to raw egg whites, which can help ...