Modifications produced by selective inhibitors of cyclooxygenase and ultra low dose aspirin on platelet activity in portal hypertension

Figure 2 A: Study of Platelet aggregation induced by ADP, Amplitude (expressed in Ohm): ^aP < 0. 05 vs PHP (SC-560); ^cP < 0.05 vs PHPAs (placebo); B: Study of Platelet aggregation induced by ADP, Velocity (expressed in Ohm/min): ^aP < 0.05 vs ShP (placebo); ^bP < 0.01 vs ShP (placebo).