The oviduct is also known as the fallopian or uterine tube. It is the passageway through which the ovum passes from the ovary to the uterine cavity. The oviducts are part of the genital tract. They have a wall of smooth muscle, an inner mucosal lining and an outer layer of loose supporting tissue (serosa). The lumen has a 'labyrinthine' appearance, as you can see in the cross-section through the fallopian tube, shown below. The proximal part is called the infundibulum, which is flared and ... The fallopian tube (TA: tuba uterina 8), also known as the uterine tube or, less commonly, the oviduct, is a paired hollow tube that bridges the ovary and uterus and functions to convey the mature ovum from the former to the latter. Learn about the fallopian tubes, paired tubular sex organs in the human female body that connect the ovaries to the uterus. The tubes have four parts: intramural, isthmus, ampulla, and infundibulum with fimbriae, and are involved in egg transport and fertilization. The uterine tubes (or fallopian tubes, oviducts, salpinx) are muscular ‘J-shaped’ tubes, found in the female reproductive tract. They lie in the upper border of the broad ligament, extending laterally from the uterus, opening into the abdominal cavity, near the ovaries.