It plays a key role in the process of cell division, cell movement, pollen tube elongation and so on.

ADF蛋白是一種在真核生物中廣泛存在的低分子量的肌動蛋白結(jié)合蛋白欧美性爱网页，在細胞分裂、細胞運動黄色性爱网址、花粉管伸長等重要的生命活動中發(fā)揮著重要的作用毛片?。

In Peiai 64S, the microtubules showed abnormal patterns of distribution from pre_meiotic interphase to metaphase Ⅰ. For example the broad band of perinuclear microtubules seen at diakinesis in IR36 was much disorganized and loosened in Peiai 64S.

(1)在偶線期具極性分布的微管分布不存在；(2 )在小孢子母細胞減數(shù)分裂期間的細胞內(nèi)出現(xiàn)許多特別粗的微管束欧美亚性爱小说视频一二三四；(3)在終變期圍繞核的微管寬帶結(jié)構(gòu)松散及內(nèi)含微管密度低人人摸日操。

In the ICH experiments, we found about 84% of the cells that have the positive staining of p53 nucleoprotein are in the division phase, showing the nucleus shape is big and irregular.

在免疫組化實驗中，我們發(fā)現(xiàn)p53核蛋白表達呈陽性的細胞日韩欧美一本，幾乎都是核大而不規(guī)則99熟妇，明顯處于分裂期的細胞；且隨著分期的增加91精品丝袜在线播放，這種細胞所占的比例越大18岁黄色网站在线观看。

The immatured and dividing erythrocyte were found. The small lymphocytes with pseudopod and large lymphocytes with the villus were observed also. In addition, the monocyte, neutrophil and thrombu cells were recognized by different shapes of nucleolus.

實驗還觀察到處于分裂狀態(tài)的紅細胞、細胞表面有偽足樣胞突的小淋巴細胞和細胞表面有許多微絨毛突起的大淋巴細胞黑大粗高潮视频在线观看、核呈多種形態(tài)的單核細胞和中性粒細胞及不同形態(tài)的血栓細胞等欧美ⅩXXA片免费看。

Previous studies have demonstrated that primary spermatocyte can undergo meiotic divisions in MI oocytes and the resulting embryos can develop to term. However, the success rate is very poor.

已經(jīng)證明初級精母細胞在顯微融入MI卵母細胞后可以完成減數(shù)分裂并且產(chǎn)生的胚胎可以發(fā)育到期，只是發(fā)育率還非常低wwwjizzcom，作為一種形式的核移植婷婷,五月天综合，細胞周期的同步化處理對于胚胎的發(fā)育具有重要意義。

The observation showed that sterile plants and fertile plants in the pollen mother cell stage is not very different, when microspore mother cells of male sterile plants enter meiosis period, it could form normal tetrad cell , tetrad cell is normal in early development stage, In the uninucleate microspore stage , tapetal cells were vacuolization, the microspores were extruded to the middle by tapetal cells.

本研究利用石蠟切片法亚洲视频乱伦专区，結(jié)合光學(xué)顯微鏡技術(shù)對櫻桃蘿卜核質(zhì)互作雄性不育系的不育株和對應(yīng)保持系可育株的花藥發(fā)育過程進行細胞形態(tài)學(xué)觀察人人干人人操内射，觀察結(jié)果表明：不育株與可育株在花粉母細胞時期差別不大，不育株的花藥小孢子母細胞進入減數(shù)分裂期后欧美一区二区三四在线观看，可以正常的形成四分體谢精视频，四分體前期發(fā)育正常，而在單核小孢子期絨氈層細胞出現(xiàn)液泡化在线观看AAA黄片，絨氈層細胞向中間擠壓小孢子日韩AV无码免费无禁网站永久。

Results There was significant negative correlation between the Nogo-A expression and the morphological change of tumor tissues according to immunohistochemistry. Western-blot analysis also indicated that the gray value of Nogo-A protein band in the oligodendroglioma group was significantly higher than that in the anaplastic oligodendroglioma group.

結(jié)果 免疫組織化學(xué)結(jié)果顯示全网免费观看黄色片，Nogo-A免疫陽性染色的光密度值與腫瘤細胞核分裂、核異型比例呈明顯的負相關(guān)国产在线观看小视频，對蛋白印跡試驗結(jié)果進行光密度分析也發(fā)現(xiàn)少突膠質(zhì)細胞瘤中的Nogo-A蛋白條帶灰度值明顯高于間變型少突膠質(zhì)細胞瘤中的灰度值日韩人妻A级毛片。

The cause of dust tail striae are not known for sure, but are possibly related to fragmentation of comet's nucleus.

雖然天文學(xué)家對這種彗尾結(jié)構(gòu)的成因還不是很確定，但極有可能是由於彗核的分裂所造成的一级A片免费视频国产对白。

The vascular bundle of stem is the type of double phloem. The anther is tetrasporangiate. Simultaneous cytokinesis in the microspore mother cell follows meriosis.

莖的維管束是雙韌類型播播午夜；雄蕊的花藥四室，小孢子的形成為同時型胞質(zhì)分裂黄页网络站大全在线观看污，懸垂胎座少妇极品欧美日韩视频在线观看，倒生胚珠，核型胚乳97人人操屄网站，果實成熟時胚仍處于球形胚階段99热在线只有精品99。

The fact that both countries are nuclear ones greatly decreased the possibility of a full-scale war. In addition, terrorism and the separating power of the armed Moslem militants mingled in the region of Kashmir, which caused India and Pakistan more cautious to deal with Kashmir disputes and such problem. The confrontation between India and Pakistan is limited.

兩國都是有核國家這一事實使爆發(fā)全面戰(zhàn)爭的可能大大減少，再加上恐怖主義與穆斯林武裝分裂勢力在克什米爾地區(qū)的相互混雜操B网址，使印巴在處理克什米爾爭端等問題上將更加謹慎黑白xxxxx，印巴對抗是有限的。