The vagina is a multilayered tube 1. Innermost layer(mucosa) is made up of cells similar to the lining of your mouth. A protective layer lubricated by cervical mucus and secretions. 2. Elastic VAGINA The vagina serves as the inferior region of the birth canal. It also serves as the passage way for the sloughed endometrium that results from menstruation and is the receptacle for Your vaginal discharge tells a lot about your health from hydration levels to infections. It's your body's natural way of keeping things clean and balanced. Clear or White: Normal, means your Uterus and vagina