👉 The term "preputial" is a medical terminology used in obstetrics and gynecology. It refers to the uterine lining that forms the outermost layer of the uterus, also known as the uterine cavity or secretory cavity. In general, the preputial lining is made up of fibroblasts (fibroblast-like cells) that are responsible for secreting a type of fat called mucus. This mucus helps to protect and lubricate the cerv