Fig. 5.
Atrial and ventricular compact and trabecular myocardial growth. For the atria, distinction between outer myocardium and the trabecular pectinate muscles is made. For the ventricles the trabecular myocardium, including the papillary muscles, is segmented separated from the compact myocardium. Common atrium (includes Atrial_myocardium), right atrium (RA; compact includes RA_myocardium, Inferior_rim_oval_fossa_myocardium and Secondary_atrial_septum_sulcus; trabecular includes RA_trabecular_myocardium and Septum_spurium_myocardium), left atrium (LA; compact includes LA_myocardium and Pulmonary_vein_myocardium; trabecular includes LA_trabecular_myocardium), common ventricle (includes Ventricular_myocardium and Ventricular_trabecular_myocardium), left ventricle (LV; compact includes LV_compact_myocardium; trabecular includes LV_trabecular_myocardium), right ventricle (RV; compact includes RV_compact_myocardium; trabecular includes RV_trabecular_myocardium). N=1 for each time point, no statistical tests were performed.