メニューのAnatomyはBook & Atlasにリンクしてあります。
会陰皮下嚢【えいんひかのう】 Potential, closed space in the urogenital triangle between the membranous layer and the perineal fascia. Following injury to the urethra, urine ca. flow anteriorly from here into the abdominal wall, clitoris, labia, or penis and scrotum.