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Figure 5 Plasma levels of angiotensin II (Ang II) (A) and endothelin-1 (ET-1) (B) at the age of 13 weeks (open bars) and 17 weeks (solid bars). Values are means ± SEM. n = 5 per group. *p < 0.05 vs. sham group; p < 0.05 vs. myoblast (MB) group at same stage by analysis of variance and Bonferroni's multiple-comparison t test. CT = cardiotrophin.