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Interventricular septum
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Right atrium
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Right ventricle
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Right atrioventricular valve leaflet
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Aorta
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Aortic valve leaflet
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Left ventricle
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Endocardium
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Myocardium
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Interventricular septum
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

- Membranous portion
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

- Muscular portion
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x

Area shown in next image
The interventricular septum, separating the two ventricles, consists of muscular and membranous portions. Also shown are aortic and right atrioventricular valves, the cardiac skeleton and the conducting system (in blue). The box in the left diagram shows the region where the micrograph (right) was taken; the central diagram is an illustration of the micrograph. 10x