细胞器

This paper briefly describes the progress in cytoplasm reorganization, dynamics of wall callose, starch granules and organelles in pollen grains, the tapetum development, specific genes, asymmetric division and cell fate determination in developing pollens. Some problems and future research directions are pointed out in this review.

本文针对花粉发育过程中的细胞质改组；胼胝质壁、淀粉粒和细胞器的动态变化；绒毡层的发育；花粉发育特异基因；以及不对称分裂和细胞命运等几个生物学问题的研究进展作了简要综述，最后还提出了一些研究展望。

This paper briefly describes the progress in cytoplasm reorganization, dynamics of wall callose, starch granules and organel les in pollen grains, the tapetum development, specific genes, asymmetric division and cell fate determination in developing pollens. Some problems and future research directions are pointed out in this review.

本文针对花粉发育过程中的细胞质改组；胼胝质壁、淀粉粒和细胞器的动态变化；绒毡层的发育；花粉发育特异基因；以及不对称分裂和细胞命运等几个生物学问题的研究进展作了简要综述，最后还提出了一些研究展望。

The function of the organelle band is similar to that of the cell plate that separates the cytoplasm into two parts.

细胞器带的存在起到类似细胞板的作用，暂时将细胞质分隔成两部分。

Chloroplast is a kind of special cell organin plant cells.

叶绿体是植物细胞中一种特殊的细胞器。

Microtubules play important roles in many essential cell functions including mitosis, intracellular transport, positioning of membrane-bounded organelles, and cell shape.

微管在细胞的许多过程中发挥着重要作用，如有丝分裂、胞内运输、膜围细胞器的定位以及细胞形态保持等等。

The amount of cell organelles and glycogen granules reduced apparently.

实验髓核的存活细胞突起消失或短小，且这些细胞内细胞器数目和糖原颗粒均减少。

The normal endothelial cells were thin and flat with pinocytotic vesicle, microfilament and fewer cell organelles.

正常内皮细胞为扁平状，细胞器减少，有吞饮小泡和微丝，细胞间有紧密连接和桥粒连接。

There is now strong evidence that chloroplasts and other cell organelles, such as mitochondria, represent prokaryotic organisms that invaded heterotrophic eukaryotic cells early in evolution and are now part of an indispensable symbiotic union.

这恰恰是现在有关叶绿体及一些其他的细胞器如线粒体是被原始的真核细胞吞噬进细胞内，与宿主长期共生而逐渐演化出独立单元的内共生起源学说的重要证据。

Observations underelectron microscopy showed that YSV destroyed the structure of chromatin,damaged cell organelles of tumor cells, and induced apoptosis and necrosis intumor cells.

超微结构研究显示，YSV(320μg／kg／d)诱导人肝癌BEL-7402细胞的染色质溶解、固缩，细胞器的普遍崩解，细胞出现凋亡和坏死。

Restriction mechanism for fiber elongation of Lil mutant grown in Held There were abnormities of ultra structure in 9 DPA fibers of Lil mutant whencompared with wild type: thinner cytoplasm, less functional organelles such as Golgi body and endoplasmic reticulum, ect, and more starch grains.

在田间条件下突变体纤维伸长受抑制的原因与野生型比较，突变体开花9d后的纤维细胞在细胞形态学上存在异常：细胞质染色较浅，各种功能性细胞器如高尔基体、内质网等少，有较多的淀粉粒等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。