Perineopelvic Spaces Endopelvic fascia:loose Sagittal Section Extra/sub peritoneal connective tiss Rectovesical (Denonvilliers')fascia (septum) Vesical fascia Peritoneum Retrovesical space (of rectovesical space) Submucous space Prerectal space (of rectovesical space) Rectal fascia Retroprostatic space (of Presacral fascia rectovesical space) Presacral Retropubic space (prevesical)space tof Levator ani muscle and Urogenital diaphragm fascia of pelvic diaphragm Deep (Buck's)fascia of penis Deep postanal space Anococcygeal ligament Bulbospongiosus muscle and investing (Gallaudet's)fascia Superficial postanal space (part of perianal space) Superficial perineal (Colles')fascia Deep extemal anal sphincter muscle Superficial perineal space (pouch or compartment) Superficial extemal anal sphincter muscle Perianal space Subcutaneous extemal anal sphincter muscle Endopelvic fascia: loose Extra / sub peritoneal connective tissue