Fig. 4

a-d Pathological images. (a) showed the formation of atherosclerotic plaque in the intima and partial organization of mural thrombus, lymphocyte infiltration was observed in the glossy dilated segment. The three layers in the relative normal coronary artery wall segment (b). The middle membrane of the artery was hypertrophic and atrophic, with partial replacement of the collagen fibers and fibrous thickening of the membrane (c). The internal elastic lamina and external elastic membrane in the relative normal coronary artery wall segment (d)