Figure 2

a-c. a) Schematic drawing of a transverse section of the abdominal cavity, depicting fluid (in red) in the Morison pouch on the right, between kidney (K) and the liver (L) and on the left free fluid between the left kidney and the spleen (S). b) Male anatomy, sagittal plane, with free fluid in the pouch of Douglas (in red) between the bladder (B) and the rectum (R). Prostate gland (P). c) Female anatomy, sagittal plane, with free fluid in the pouch of Douglas (in red) between the uterus (U) and the rectum (R). Bladder (B).