Longitudinal Duct of the Epididymis

The longitudinal duct of the epididymis (ductus epiophori longitudinalis) is a canal that connects the ovary to the uterus and is one of the main elements of the female reproductive system. It is located in the thickness of the uterine wall and has a length of about 3-4 cm.

The longitudinal duct consists of two parts: proximal (located closer to the ovary) and distal (located closer to the uterus). In the proximal part there are glands that secrete the secretion necessary for the formation of an egg. In the distal section there are cells that are involved in the formation of the endometrium and preparing it for implantation of a fertilized egg.

The function of the longitudinal duct of the epididymis is to transport eggs and endometrial cells into the uterine cavity. In addition, it plays an important role in maintaining hormonal balance in a woman’s body.

With pathology, the longitudinal duct can be involved in various diseases, such as inflammation of the appendages, ovarian cysts, tumors, etc. Disturbances in the functioning of the longitudinal duct can lead to infertility, menstrual irregularities and other reproductive problems.

Various methods are used to diagnose diseases of the longitudinal duct of the ovary, including ultrasound, computed tomography, magnetic resonance imaging, etc. Treatment of diseases of the longitudinal duct of the ovary depends on their nature and may include drug therapy, surgery, or a combination of these methods.



The longitudinal ducts of the appendages are tubular formations that connect the ovary with the peritoneum lining its cavity. They perform the function of hydraulically providing nutrition to the ovary and the formation of the ligamentous apparatus. The wall of the appendage consists of smooth muscle tissue. Larger ducts form cords around which spawning glands are located, producing mature eggs.