The cytogenetic observation on pollen mother cell of Paeonia lutea;
黄牡丹花粉母细胞减数分裂过程的细胞遗传学观察
Cytoskeleton in plasmodesmata and cytoplasmic channels of onion pollen mother cells;
洋葱花粉母细胞中胞间连丝和胞质通道内的胞质骨架(英文)
The chromosome flaking methods of somatic cells and pollen mother cells of citrus plant were compared and a new method of chromosome flaking for citrus plant was developed.
为获得清晰的染色体图像,对柑橘的体细胞染色体和花粉母细胞染色体制片方法进行了研究。
The results were as follows:the meiosis in pollen mother cells of radish simultaneous cytokinesis and chromosomes could be identified as rod or ring bivalents in diakinesis except for 3% abnormal.
采用染色体压片法和爱氏苏木精染色-冬青油透明法研究了萝卜花粉母细胞减数分裂及其雄配子体发育过程。
The result showed that chromosomes of most pollen mother cells behaved normaly during the meiotic divisions.
结果表明:茴香的绝大多数花粉母细胞减数分裂过程中染色体的行为正常,终变期形成11个二价体,为染色体计数的最佳时期;茴香的染色体数目为2n=2x=22,核型公式为K(2n)=22=20m+2sm,其染色体相对长度组成为2n=2s+8M1+10M2+2L,属于“1A”对称型核型。
Chromosome sectioning and Ehrlich s hematoxylin staining-methyl salicylate clearing technique were adopted to examine the mitosis process of pollen mother cells and the development of the male gametophytes from the cytological angle.
采用染色体制片及爱氏苏木精染色-冬青油透明技术对青花菜花粉母细胞减数分裂及雄配子体发育过程进行了细胞学研究。
Effect of Low Temperature on Nucleolus and Chromosomes Behavior of Mango (Mangifera indica L.) PMC During Meiosis;
低温对杧果花粉母细胞减数分裂过程中核仁及染色体行为的影响
Pollen mother cells(PMC)meiosis and relevant parameters of diploid and autotetraploid broccoli were studied comparatively.
观察二、四倍体青花菜花粉母细胞减数分裂过程并对分裂各时期参数进行统计分析。
Meiosis of pollen mother cells (PMC) of the sterile line and Chinese Spring were observed.
为明确λDNA导入普通小麦中国春诱导的λD型雄性不育系的育性表现及其花粉母细胞减数分裂过程中的染色体行为变化,对受体中国春、不育系、普通小麦LM14及其杂种后代进行了室内考种和细胞学观察。
Cytological studies were conducted on pollen mother cells(PMCs)meiosis of autotetraploid broccoli using chromosome preparation technique.
以同源四倍体青花菜为材料,采用常规压片法研究花粉母细胞减数分裂行为。
To find the chromosome in which there are the genes determining cytomixis,PMCs of "Arbo" Wheat Mullisomic lines were studied under the microscope.
利用石蜡切片法,对“阿勃”小麦缺体系的花粉母细胞进行细胞融合的观察,试图找到控制细胞融合基因所在的染色体,结果表明:在很多缺体材料,如阿6A、阿1B、阿2B、阿1D、阿4D、阿6D、阿7D中发现了花粉母细胞融合现象。
In order to investigate fertility reduction of autotetraploid petunia,the meiosis and chromosome behavior of pollen mother cells(PMCs) in autotetraploid petunia 06P-12 were studied using chromosome preparation technique.
以同源四倍体矮牵牛06P-12为材料,采用常规压片法对花粉母细胞减数分裂过程及染色体行为进行了观察研究,以探明同源四倍体矮牵牛育性降低的细胞学原因。
The studies on single cell culture in vitro in wheat -The chromosomal behavior of pollen mother cells and fertility of pollen from the progeny regenerated plants;
小麦单细胞培养的研究——再生植株后代花粉母细胞染色体行为与花粉粒育性
at telophase II (tetrad phase),no microkernel.
花粉母细胞四分体正常，没出现微核。
There were micronucleus at telophase in another pollen mother cells.
另一些花粉母细胞在末期具有微核。
Meiosis of pollen mother cells in autotetraploid radish
同源四倍体萝卜花粉母细胞减数分裂
Meiosis of Pollen Mother Cells and Pollen Development of Populus ussuriensis
大青杨花粉母细胞减数分裂及其发育
Study on PMC Meiosis and Pollen Fertility of the Sexual Progenies Using Allotetraploid Citrus Somatic Hybrid as the Pollen Parent;
柑橘体细胞杂种有性后代花粉母细胞减数分裂及花粉育性研究
Studies on the Meiosis of Pollen Mother Cell and Pollen Development of Picea koraiensis Nakai
红皮云杉花粉母细胞减数分裂和花粉发育的研究
Abnormal meiosis also was observed.
还观察到花粉母细胞异常减数分裂现象。
Meiosis process of pollen mother cells in Opisthopappus taihangensis (Ling) Shih and Crossostephium chinense (L.) Makino
太行菊和芙蓉菊花粉母细胞减数分裂过程
Meiotic Observations on the Pollen Mother Cells of Ziziphus spinosus Hu. and Ziziphus jujuba Mill. ‘Zanhuang Dazao’
酸枣和赞皇大枣花粉母细胞减数分裂的观察
Karyotype Analysis and Meiotic Observations of Pollen Mother Cells on Scutellaria barbata D.Don
半枝莲花粉母细胞减数分裂观察及核型分析
Asynchronous Meiotic and Chromosomal Abnormalities in Pollen Mother Cells of Cauliflower-Black Mustard Somatic Hybrids
黑芥与花椰菜体细胞杂种花粉母细胞的减数分裂不同步及染色体行为异常
Global or filament actin was visualized in cytoplasm and nucleus of tobacco pollen mother cells, under immunoelectron microscope.
免疫电镜观察发现，花粉母细胞中的细胞质及核中存在线状和粒状的肌动蛋白微丝。
Study on Pollen Mother Cell Meiosis and Male Gametophyte Development in Autotetraploid and Diploid Broccoli;
同源四倍体和二倍体青花菜花粉母细胞减数分裂及雄配子体发育比较研究
Study on Cytoskeleton in Pollen and Pollen Tubes of Ginkgo biloba L.;
银杏花粉及花粉管内细胞骨架的研究
in Elytrigia, the percentage of 3-cell type of pollen of the E. smithii cv."Barton" and was the highest and was the lowest of the E.
赖草属中 ,大赖草的 3-细胞花粉百分率高于2 -细胞花粉 ;
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
绒毡层：维管植物花粉囊内包围孢子母细胞的富含营养物质的一层结构。
of pollen development of Astragalus membranaceus (Ficsh) Bunge
膜荚黄芪花粉发育的细胞形态学观察
Morphological observation of cellular uptake of beta amyloid protein in cultured human neuroblastoma cells
神经母细胞瘤细胞摄取Beta淀粉样蛋白形态学观察