Ewe fertility--production of cervical mucus.
D000818:Animals; D002582:Cervix Mucus / Q000378:metabolism*; D004967:Estrogens / Q000502:physiology; D004971:Estrus; D005260:Female; D005298:Fertility; D007247:Infertility, Female / Q000209:etiology; D011247:Pregnancy; D012636:Secretory Rate; D012756:Sheep / Q000502:physiology*
D004967:Estrogens