Female reproductive system vulva anatomy explained Diseases of the reproductive system Musculoskeletal Key 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 What Causes Clear, Sticky Discharge? Ever heard of Bartholin's cysts? Your Bartholin's glands keep things naturally lubricated, but sometimes the ducts block and a cyst develops. Most are tiny and unnoticeable, but if you feel swelling or Vagina Mucosa an overview ScienceDirect Topics