<P> Not all of the contents of the blood pass into the tissue fluid , which means that tissue fluid and blood are not the same . Red blood cells and platelets can not pass through the walls of the capillaries . The resulting mixture that does pass through is , in essence , blood plasma with lower concentration of plasma proteins . Tissue fluid also contains some types of white blood cell , which help combat infection . </P>
<P> Not all of the contents of the blood pass into the tissue fluid , which means that tissue fluid and blood are not the same . Red blood cells and platelets can not pass through the walls of the capillaries . The resulting mixture that does pass through is , in essence , blood plasma with lower concentration of plasma proteins . Tissue fluid also contains some types of white blood cell , which help combat infection . </P>
the fluid that moves from the interstitial fluid into lymphatic capillaries is called
the fluid that moves from the interstitial fluid into lymphatic capillaries is called
blood plasma
blood plasma