Fig. 5

MLCK (A) and α-SMA (B) features of PE and non-PE tissues. S, sham operation group; M, model group; PTL, phentolamine group, PE, pulmonary embolism tissue; non-PE, non-pulmonary embolism tissue. MCLK, myosin light chain kinase;α-SMA, α-smooth muscle actin.*P < 0.05 vs. S group, †P < 0.05, vs. M group. Scale bars = 50 µm. Original magnification × 200