Peritoneo
https://epos.myesr.org/posterimage/esr/ecr2016/133725/mediagallery/645516
6 Vesicoumbilical fascia of Delbet (fascia vesicoumbilicalis Delbeti)
- a fascia located between the medial umbilical ligaments and median umbilical ligament in the shape of a triangle
- extends to the umbilicus and may contain the urinary bladder in its full state
7 Parietal peritoneum (peritoneum parietale)
- covers the superior surface of the bladder
7.1 Recto-vesical pouch of Proust (excavatio rectovesicalis Prousti)