花药涂片镜检结果表明，愈伤组织来源于花药中的花粉细胞。
The results obtained from cytology observation showed that the callus originated from pollen cells of anther.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male-sterile anther of brown cotton.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male - sterile anther of brown cotton.
马铃薯花药中的造孢细胞产生3 ~4层时，进而变成小孢子母细胞。
When sporogenous cells in potato anther produced 3-4 layers they became microsporocytes.
体细胞无性系变异是继花粉和花药培养之后的又一种实用化的细胞工程育种新方法。
Somaclonal variation breeding was a new applicable method of cell engineering under breeding after pollen and anther culture.
成熟花药具纤维层细胞；
通过研究雄性不育种质单花发育过程中花药解剖结构及过氧化物酶（POD）、细胞色素氧化酶（COD）和淀粉酶（AMY）同工酶的变化，初步揭示了枣树雄性不育的机理。
The preliminary studies on male sterile mechanism of Chinese jujube including the changes of anther anatomic structure and isoenzyme including POD, COD, AMY during pollen development were achieved.
同一花药不同花粉囊相同一药室，花粉母细胞减数分裂和小孢子的发育，并不是高度同步的。
It is not synchronous highly that the meiosis of pollen mother cells and the development of microspore in the same anther but different pollen sac and in the same anther chamber.
在花药发育的第9-11阶段能够检测到基因的表达，并且主要是在绒毡层细胞表达，小孢子中也有较微弱表达。
OsC6 expression is mainly detectable in tapetal cells and weakly in microspores from stage 9 to stage 11 of anther development.
绒毡层的提前解体导致不育系花药的中层细胞不退化，为证明中层为绒毡层供给营养的假说提供了证据。
The middle layer cell won't degenerate when the tapetum disintegrates prematurely, This proves the hypothesis that the middle layer cells offer nutrients for the tapetum.
当花粉母细胞进行减数分裂时，花药绒毡层细胞和花粉母细胞中出现了许多的细小钙颗粒。
When microspore mother cell preparing meiosis, abundant calcium precipitates appeared in cytoplasm of tapetal cells and microspore mother cells, and in callus wall surrounding the cells.
花药体细胞植株，集芽接树和实生树的优点于一体，是一种幼态自根无性系，表现出许多优良性状：1。生长快。
Hevea anther somatic plants which combines both the advantages of seedlings and buddings, is a juvenile self-root clone that has showed a number of desirable characteristics: 1.
太谷麦不育株花药绒毡层细胞的发育进程和亚显微结构与可育株有明显的不同。
The ultrastructure of the tapetal layer in male sterile form showed a significantly different feature from that of the fertile form.
棉花细胞质雄性不育花药、叶片和胚珠中，IA A氧化酶、色氨酸合成酶和细胞分裂素氧化酶活性的变化与内源激素含量的变化基本一致。
Changes of the activity of IAA oxidase, tryptophan synthetase and cytokinin oxidase in sterile anther, leaf and ovule were similar to those of phytohormones.
开花时，花药壁由表皮和几层薄壁细胞以及径向壁纤维加厚的变形细胞组成。
At anthesis, the mature anther wall included epidermis and some layers of parenchymal cells and several layers of endothecium cells with an evidently thickened radial wall.
细胞学观察和扫描电镜结果表明，突变体花药发育过程中， 花药中小孢子外壁异常、破裂， 最后没有花粉形成。
The mutant has small siliques with no seed set. Cytological observation showed that during anther development, the microspores ruptured and no pollen grains formed in the mutant anther locules.
GUS组织化学分析发现CEO2主要在代谢比较旺盛的部位如幼苗、柱头及其花药等组织表达，CEO2可能定位于细胞核。
By histochemical detection of GUS activity, high levels of GUS expression were found in metabolism tissues such as seedling, stigma and anther, and CEO2 maybe localized in nuclear.
在不育花药中，最早出现的钙颗粒异常分布是在小孢子母细胞的胼胝质壁中积累了较多的钙颗粒。
In sterile anthers, abnormal distribution of calcium gran - ules first appeared in callus wall of microspore mother cell (Plate IV-1).
同时对马铃薯花药培养获得的再生植株进行细胞学鉴定；
The agronomic traits of dihaploid plant regenerated from anther culture were also studied.
同时对马铃薯花药培养获得的再生植株进行细胞学鉴定；
The agronomic traits of dihaploid plant regenerated from anther culture were also studied.
应用推荐