Yes, alterations in the cervical mucus can are a common cause of female infertility. The cervical mucus is a secretion produced before ovulation and it disappears after the woman ovulates. It has a sticky texture, and its mission is to pave the way for sperms toward the tubes. It is, in fact, a good indicator of female fertility.
Suggested for you: Cervical mucus, Use of Cervical Mucus as a Fertility Indicator, Female Fertility – Parts of the Female Reproductive System, What Causes Female Infertility? – Definition, Signs & Treatment, What Is Ovulation? – Date, Symptoms & Most Fertile Days and Female infertility owing to a cervical factor.