查询词典 chromatin

By using TUNEL, FCM, EM and color image analysis, PCD was studied during postnatal brain development in rats. TUNEL revealed chromatin condensation, which marginate to the edge of nuclear and sometimes form crescentic caps or ring. Occasionally apoptotic bodies were observed.

一、应用TUNEL、FCM、电镜，结合图像分析对大鼠生后脑发育过程中PCD观察发现：在TUNEL染色上PCD细胞表现为染色质凝聚成块、移向核边缘、有时形成环状和半月状，偶尔可见凋亡小体等。

By light and electron microscopy, there were many morphological characteristics of apoptosis including compaction and margination of nuclear chromatin, nuclear fragments, and apoptotic bodies.

光学显微镜和透射电子显微镜可观察到细胞凋亡的形态学改变。

Three hours after SE, mitochondrion showed swelling cristae and ruptured membrane, and the nucleus showed significant margination of the chromatin at 24 h.

上述结果提示，在实验性SE模型中，线粒体超微结构的损伤早于caspase-3的表达增高及细胞核的改变，线粒体的损伤可能是SE后神经元损伤的关键环节。

Ultrastructural observations showed that, 10 minutes after ischemia, amorphous matrix dense bodies appeared in most of the mitochondria and the nuclei exhibited margination of chromatin.

上述结果提示，在心肌缺血早期，缺氧是造成不应期缩短的主要原因，而代谢产物和K~的蓄积则可能是引起传导阻抑的重要因素，并有加强缺氧所致心肌损伤的作用。

The morphological changes in condensation and margination of nuclear chromatin, apoptotic bodies and cell necrosis significantly increased in gen group and gen plus ddp group.

形态学观察可见gen组和gen+ddp组细胞凋亡、凋亡小体及变性坏死增多，而对照组少见。

Observ ed with transmission electron microscope and scanning electron microscope, t he apoptotic nuclei showed the typical morphological feathers of apoptosis: cond ensation and margination of chromatin, bubbling of nuclear membrane and apoptoti c bodies.

在透射电子显微镜和扫描电子显微镜下都观察到凋亡的细胞核呈现典型的凋亡形态学特征，例如染色质的凝集及趋边化，细胞核表面形成空泡化结构并有大量的凋亡小体结构出现。

After treating 24 hours on the gastric cancer cells with the grub extract, morphologic changes of apoptosis with chromatin margination, karyopyknosis, karyorrhexis, apoptotic body were found by the light and electron microscope.

3血清药理学实验结果表明，灌服蟒蜡的含药血清组对MGC一803胃癌细胞株生长抑制率达28.93%，与阴性对照组相比有显著性差异(P.01)。

Results1.In diabetic rats,the pathological change of the retinal structure displayed the decrease of the retinal ganglion cells\' number,and the signs of the apoptosis in different degrees could be found in the altrastructure of retinal neurons,including:cell shrinkage,chromatin margination and nuclear collapse,and so on.

结果1。随糖尿病大鼠病程延长，逐渐出现视网膜神经节细胞数量减少、细胞排列紊乱的病理改变，透射电镜下可见视网膜神经细胞出现胞浆浓缩、细胞体积缩小、染色质边聚、细胞核固缩、断裂等不同阶段的凋亡征象。

After treating 24 hours on the gastric cancer cells with the 50g/ml of ACOL, morphologic changes of apoptosis with chromatin margination, karyopyknosis, karyorrhexis, apoptotic body were found by the light and electron microscope.

血清药理学实验结果表明，灌服抗癌口服液的含药血清组对MGC－803胃癌细胞株生长抑制率达28.91%，与阴性对照组相比有显著性差异（P.01）。

It turned out that many inclusions were found in the nucleolus and the cytoplasm of PK15 cell. The paracrystalline arrays was found in the inclusion in cytoplasm whose electron dense is deep; The nuclear of PK15 cell dissolved and there were margination of multiple chromatin aggregates and suspected intranuclear viral inclusion in PK15 cell.

细胞质中包涵体电子密度深，位于核膜周围，内有呈晶格状排列的病毒粒子，直径12±2nm；细胞核内染色质消散，在细胞核内发现多个电子密度深的、圆形或环状、由大量异染色质组成的包涵体，内有细微的粒状物质。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐