Salvianolic Acid B Reducing Portal Hypertension Depends on Macrophages in Isolated Portal Perfused Rat Livers with Chronic Hepatitis

Figure 6

Collagen ratio and the levels of iNOS and HO-1 in portal triads. Data represent mean ± S.E.M. (𝑛_𝑖=8). ^a𝑃<0.05, ^aa𝑃<0.01 compared with rats at 𝑑₀; ^b𝑃<0.05 and ^bb𝑃<0.01 compared with rats at 𝑑₂₈; ^c𝑃<0.05 and ^cc𝑃<0.01 compared with rats at 𝑑₅₆.