part of part of surrounds surrounds Homo sapiens mesentery fallopian tube mesosalpinx FMA:19808 mesentery of uterine tube mesentery of fallopian tube SCTID:279900000 UBERON:0012331 Wikipedia:Mesosalpinx A serous layer that is part of the peritoneal lining of the abdominal cavity in higher vertebrates, specifically the portion of the broad ligament that stretches from the uterine (fallopian) tube to the ovary. It is made up of epithelial cells of mesothelium and a mesh of serous membrane lining. fallopian tube mesosalpinx serous layer of fallopian tube broad ligament of uterus