In the specimens in which the right atrial endocardium lying on the right surface of the AV node is elevated, the overlaying fibers end in the endocardium.
在结表面右心房心内膜隆起的标本上，结右侧的心房肌覆盖层止于心内膜。
2
Rabbit brady arrhythmia model due to acute sinoatrial node damage was made by overlaying 30% formaldehyde on the surface of sinoatrial node area.
用30%甲醛外敷窦房结区表面，造家兔窦房结急性损伤致缓慢型心律失常模型。
3
A new type of materials of composite alloy coating with ultra-fine WC for submerged overlaying welding on the surface of continuous casting machines rollers is studied in this paper.