Fig. 5.
Effect of various concentrations of Gd+3 on the LPA-stimulated influx of Ca++ into fresh human RBCs.
Conditions are the same as those described in Figure 1, except 5 μM LPA was used as the stimulus in all tracings other than the untreated control (lowest tracing). Gadolinium concentrations used from top to bottom are 0 nmol/L, 10 nmol/L, 100 nmol/L, 1 μmol/L, and 0 μmol/L (control).