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利用４例人心房室隔水平连续组织切片，观察了房室隔内的疏松组织间隙和与其有关的组织结构：包括心房肌至房室结的过渡性心肌纤维，冠状窦末段的形态结构以及冠状窦口后方的右房后窝等。并结合临床进行了讨论。
Four cases of human atrioventricular septum continuous horizontal section were used to observe the interstitial space and its related organizational structure: including the atrial myocardium to the atrioventricular node of the transitional myocardial fibers, the morphology of the distal part of the coronary sinus and Coronal sinus ostium behind the right atrium and so on. And combined with clinical discussion.