What is the interstitium?
A contiguous fluid-filled space existing between a structural barrier like the cell wall or skin and internal structures like organs, muscles and the circulatory system.
Interstitial fluid
Fluid in the interstitium, composed of water and solutes
Water percentage of body weight
60-70
Divisions of body water/fluid
Intercellular fluid - 40%
Extracellular fluid - 60%
Standard physiological male weight
70kg
Divisions of extracellular fluid
Interstitial fluid - 12%
Plasma - 5%