part of part of Homo sapiens muscle layer of oviduct intramural segment of fallopian tube muscle layer of fallopian tube intramural segment 2026-05-25T00:00:00Z Wikipedia:Fallopian_tube A muscular coat composed of smooth muscle tissue that surrounds the lumen of the intramural segment of the fallopian tube, the portion of the oviduct that traverses the uterine wall between the uterine cavity and the isthmus.