from human and dog peripheral blood , thrombocytes ( trc ) , mononuclear cells ( mnc ) , polymorphonuclear cells ( pmnc ) , and red blood cells ( rbc ) , were harvested after separation on a discontinuous percoll gradient in a two-step centrifugation procedure , and 12 enzyme activities were determined in these highly purified cells .
C0229664
peripheral blood
C0005821
thrombocytes