Figure 3
A, B, C showing the sagittal sections of the heart of red fox. With scale bar= 5mm, 1-Interventricular septum, 2- wall of left ventricle, 3- wall of right ventricle, 4- papillary muscle of left ventricle, 5- chorda tendineae of mitral valve, 6- valvular leaflet of mitral valve, 7- papillary muscle of right ventricle, 8- valvular leaflet of tricuspid valve, 9- right atrium, 10- pectinate muscle of right atrium, 11-left atrium, 12- trabeculae cornae