NCIt definition : The thick fluid secreted by the mucus glands in the aerodigestive tract and the vagina.;
Alternative definition : CDISC: The thick fluid secreted by the mucus glands in the aerodigestive tract and
the vagina. (NCI); NCI-GLOSS: A thick, slippery fluid produced by the membranes that line certain organs
of the body, including the nose, mouth, throat, and vagina.;