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A. Single examples of AngII (10 nM) stimulated membrane potentials of paired pericytes isolated from endothelium, either in contact (A, P-P) or without contact (B, PxP). In each example the individual data points are superimposed upon the dashed line of identity. C. Summary of mean ± SEM of correlation coefficients for P-P and PxP configurations (n = 8 each; **, P < 0.01). Other summaries are provided in Table 1.
