What Is a Vaginal Wet Mount? A vaginal wet mount ... They’ll smear the cells on a small microscope slide and mix them with a saline solution. They’ll view the slide under a microscope.

A wet mount is used to help diagnose vaginal infections ... The doctor will transfer the sample of discharge onto a slide. The slide is examined under a microscope to check for infection.

At the lab, the sample is mixed with a saline solution and placed on a slide. This is the wet mount. The sample is then examined under a microscope to check for evidence of an infection.