Assertion: contraceptive's progestin | /r/CapableOf | thicken cervical mucus
Facets:
Source sentences:
text: Progestins also thicken cervical mucus, thereby retarding the passage of sperm, and they make the endometrium unfavorable to implantation.
text: Progestin also thickens cervical mucus, which helps prevent sperm from entering the uterus.
text: Progestin also thickens cervical mucus, preventing sperm from reaching the egg.
text: The progestin in the hormonal IUD thickens the cervical mucus, which makes it harder for sperm to enter the uterus and reach an egg, and keeps the lining of the uterus thin.