闰盘

而在对照组中，心肌结构基本是正常的，仅有少量病例在心肌外膜发现有局部少量心肌出血，心肌细胞之间的闰盘结构清晰可见。

In the control group , we see that normal cardiac structure , there is a small number of cases found in the outer membrane of myocardial regional myocardial hemorrhage , cardiomyocyte intercalated disc structure between the visible . 3 .

心肌细胞发育及细胞间闰盘样连接形成的扫描电镜观察

The primary myocardial tissue culture of human fetus : scanning electron microscopic observations on development and formation of intercalated disc in cardiac muscle cells

低氧运动对大鼠心肌闰盘及其线粒体ATP酶的作用

Effects of Hypoxia Training on Rats ' Myocardial Ultrastructure of Intercalated Disc and Mitochondrial ATPase

结论风心病慢性AF与窦性心律患者右房肌细胞闰盘结构存在差异，这些改变可能是导致风心病患者右房AF的重要病理基础。

Conclusions There were not significant difference in the change of ASG of right atrial myocardium between AF and SR with RHD .

结论随着年龄的增长Cx43从细胞侧表面向端-端闰盘处转移。

Conclusion The expression of Cx43 is transferred from cytoplasm and surface of the cardiocyte to intercalated disk .

2成人Cx43表达在心房肌非均质分布于细胞侧面连接处和端闰盘处；

Cx43 positive granules distributed irregularly in cell side surface and cytoplasm as well as intercalated disk in adult atrium .

结论：小鼠心肌细胞Cx43分布随心脏发育逐渐向闰盘处重排，其密度逐渐下降。

Conclusion : The Cx43 rearrangements were confined to the intercalated disk following the heart development of mice , with gradually decreased density .

结论在大鼠心肌发育过程中，Ncadherin的表达存在增龄变化；以Ncadherin介导的细胞黏合连接与闰盘的发育有着密切的联系；

Conclusion The present paper demonstrated that the N-cadherin expression exists progressively with ages and the changing pattern of N-cadherin is closely related with development of the intercalated disk in rat myocardium .

用PPA法显示正常心肌细胞钙定位在肌膜包括T管及闰盘的肌膜。

By this technique , Ca-deposits were almost exclusively confined to the sarcolemma , T-tubules and intercalated disks of normal myocardium .

电镜下可见Purkinje细胞群，细胞之间存在着特化连接，有些部位形成典型的闰盘结构。

In ventricular bands Purkinje cells could be seen in groups under TEM , among Purkinje cells typical intercalated disk structure was formed in some parts .

缺血30min，再灌注30和60min后，心肌细胞端闰盘处N-钙黏蛋白的表达与正常对照组比较，差异也不明显。

The N-cadherin expression of ischemia 30 minutes , reperfusion 30 minutes and 60 minutes also had no significant differences compared with the control group .

⑵Pan-Cadherin在各例标本中均表现为心肌闰盘处的强阳性着色。

⑵ Strongly positive staining of Pan-Cadherin could be observed at the IDs and ⑶ integrated myocardial mem-branes were found in all samples .

心肌闰盘增宽，细胞间连接区扩大，并出现髓鞘样结构；

The junction area of cells enlarged and appeared myelinoid structure .

心房颤动患者右心房肌闰盘重构的研究

Study of Intercalated Discs Remodeling in Right Atrium during Atrial Fibrillation in Human

目的研究压力超负荷时心肌闰盘的变化。

Objective To investigate the change of intercalated discs induced by pressure overload .

大鼠骨髓间质干细胞定向分化的心肌细胞间形成闰盘样结构

Rat bone marrow-derived regenerated cardiomyocytes show intercalated disc-like structure

氯沙坦逆转压力超负荷大鼠心肌闰盘改变的实验研究

A Experimental Study : Losartan Regressed Changes of Intercalated Discs of Rat 's Hearts Induced by Pressure-overload

7～16岁组大量分布于细胞侧面连接处和闰盘处。

The Connexin 43 of 7-16 year-old-group normal children were abundantly distributed on cell side surface and intercalated disks .

研究目的：研究氯沙坦对压力超负荷所致大鼠心肌肥厚及心肌闰盘改变的逆转作用。

Objection : To prove losartan to regress changes of intercalated discs of rat 's hearts induced by pressure-overload .

有些相邻细胞间伸出相互嵌合的突起并分化出幼稚的细胞连接，类似心肌闰盘的早期结构。

Some of the adjacent cells extended mutual chimeric processes which were similar to the early myocardial intercalated disk-like structure .

风心病房颤患者右房心肌细胞闰盘结构及肌原纤维的研究

Pathological study on intercalated disc and myofibril of right atrium myocardium in patients with atrial fibrillation and rheumatic heart disease

可以看到细胞核和平等排列的心肌纤维，心肌纤维间的线形粉红色条纹为闰盘。

Note the central nuclei and the syncytial arrangement of the fibers , some of which have pale pink intercalated disks .

电镜观察可见明显的横纹结构，以及心肌组织的特征性的超微结构，如T小管，闰盘等。

By electron microscopy we found obvious stripes structure , as well as the characteristics of myocardial tissue ultrastructure , such as T small tubes , and so on .

结果术后10周手术组心肌闰盘的粘着膜、桥粒、间隙连接结构模糊，连接间隙增宽；

Results At the 10th week after constriction , the structure of cadherin , desmosome and gap junction in intercalated discs were destroyed , gap of intercellular space widened .

结果移植后4周和8周，电镜观察到不同分化阶段的幼稚心肌细胞，并与成熟心肌细胞以闰盘相连接。

Results On the 4th and 8th week after implantation of bone marrow cells the regenerating myocardial cells were observed under electron microscopy and connected with the host myocardium through intercalated discs .

房室束细胞比移行细胞大、核染色质多、肌丝和肌原纤维及其分支也多、闰盘发达完整。

The cells in the HB were larger than the transitional cells , with abundant chromatin in the nuclei , more myofibers and myofibrils and branches . The intercalated disks were well developed .

预处理组：肌丝束、肌节结构清楚，可见闰盘分离，局部线粒体代偿性增生，脂滴少量增生，偶见肌节收缩。

Pretreatment group : tow muscle , the sarcomere structure clearly visible separation of intercalated disc , partial mitochondrial compensatory hyperplasia , proliferation of small amount of lipid droplets , occasional sarcomere contraction .

结论压力超负荷时心肌闰盘的主要结构及其成分均发生了改变，这可能是左室重塑的病理基础之一。

Conclusion The results indicate that the structure of intercalated discs and its components are changed during left ventricular pressure overload , and it might be one of the pathological basis of left ventricular remodeling .

结果与成年组比较，老龄组大鼠心肌改变：（1）核有切痕、肌原纤维不规整、闰盘离解、线粒体和肌浆网肿胀、脂褐素和残余体增多。

Results Compared with adult group , aging group : ( 1 ) The nuclei were indented , myofibril were arranged irregularly , intercalated disk were separated , mitochondria and sarcoplasmic reticulum were swelled , lipofuscin and residual body were increased .

结果表明：①高血压大鼠和运动大鼠心肌细胞肌膜、肌浆网、T管、线粒体、细胞核、闰盘等发生了不同程度的病变，而对照大鼠则未见异常。

The results indicated that : ( 1 ) The myocardium , sarcoplasmic reticulum , T tube , mitochondrion , nucleus , intercalated disc in both the hypertension and swimming-induced cardiac hypertrophy rats had pathological changes in varying degrees , compared with the control .