Dog Rocks Â® are a 100% natural, paramagnetic igneous rock mined from a quarry in Australia. They contain no chemicals and have been scientifically tested and proven safe for all pets.
In brief: Water. Free fluid is typically water. The lining of your abdominal contents are slippery (your bowel, the lining of your organs) and it's thus wet inside your abdomen. It's normal to have a little free fluid in one's pelvis, as that's where fluid tends to pool.
intercellular fluid. a liquid (also called LYMPH when inside lymphatic vessels) that bathes all the cells of the body, and acts as a connecting link between the blood and the cells. An average human male with 42 litres of total body water would have about 7 litres of interstitial fluid.