#extracellular_fluid__extracellularfluid__ECF  liquid containing proteins and electrolytes including the liquid in blood plasma and interstitial fluid; "the body normally has about 15 quarts of extracellular fluid"
  supertype:  liquid_body_substance__bodily_fluid__body_fluid__humor__humour  the liquid parts of the body
  subtype:  interstitial_fluid  liquid found between the cells of the body that provides much of the liquid environment of the body
  subtype:  plasm__plasma  colorless watery fluid of blood and lymph containing no cells and in which erythrocytes and leukocytes and platelets are suspended
     subtype:  blood_plasma__bloodplasma  plasma that separates from blood in coagulation

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