539_01【Anterior papillary muscle of right ventricle前乳頭筋(右心室の) Musculus papillaris anterior (Ventriculus dexter)】 Largest papillary muscle, located anteriorly and often overlying the septomarginal trabecula. It is connected with the anterior and posterior cusps. →(右心室の前乳頭筋は前方にあり、大きい。)
539_03【Membranous part of interventricular septum膜性部(心室中隔の) Pars membranacea septi interventricularis】 Short, thin, fibrous portion of the upper part of the interventricular septum near the exit of the aorta. It arises from endocardium. →(心室中隔の膜性部は上方は大動脈流出路にある中隔の部分で、薄く、線維性。心内膜からつくられる。)
539_04【Anterior papillary muscle of left ventricle前乳頭筋;左乳頭筋(左心室の) Musculus papillaris anterior; Musculus papillaris sinister (Ventriculus sinister)】 Larger, anterior papillary muscle arising from the lateral wall of the left ventricle. →()
539_05【Posterior papillary muscle of left ventricle後乳頭筋;右乳頭筋(左心室の) Musculus papillaris posterior; Musculus papillaris dexter (Ventriculus sinister)】 It arises from between the interventricular septum and the lateral wall. →()