protein coated capillaries , thrombin treated or untreated , were perfused for 2 min at 37 degrees c with suspensions of washed 111in-labeled human platelets in tyrode's-albumin buffer containing 40 % washed red blood cells , under conditions of controlled , non pulsatile laminar flow ( 50 s-1 or 2,000 s-1 ) .
C0033684
protein
C0001924
albumin