Cholecystokinin Expression in the Development of Myocardial Hypertrophy

Figure 1

Echocardiography and pathological examination of rat heart. Echocardiography (first and second panels), H&E (third and fourth panels), and Masson’s trichrome (fifth and sixth panels) staining of myocardial tissues at 4, 8, and 12 weeks after surgery. Sham: sham operation group; AAC: abdominal aortic constriction; H&E: haematoxylin and eosin. Pathological images were photographed at ×200 magnification.