Fig. 6. The effects of MHBFC on microvessel density of myocardial tissue in pressure-overloaded rats. The data are expressed as means±SDs, n=6. A:Representative figures of microvascular of myocardial tissue (immunofluorescence, ×400); B: Statistical results. #P<0.05, ##P<0.01 vs sham group; *P<0.05, **P<0.01 vs model group; ΔP<0.05, ΔΔP<0.01 vs Indo 2 group.