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)