Figure 1.

Systolic blood pressure (SBP) measured via tail-cuff and plasma renin activity (PRA) measured using radioimmunoassay in control and captopril treated unirradiated rats. Captopril therapy was provided for a minimum of 10-days before measurements were made. (Data represent mean±sem. Number of rats in individual groups indicated on the bars, ^ p = 0.023, * p ≤ 0.002, difference from bold marker).