- 更多网络例句与核分裂的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Some investigations suggested that cyclins and CDK played an important role in the regulation of endomitosis of megakaryocyte. However, the mechanism of cyclins and CDK in the regulation of endomitosis of fetal megakaryocytes during ontogenesis and the relationship between cyclins/CDK and retardation of endomitosis of fetal mgakaryocyte is totally unknown.
一些研究发现周期蛋白和CDK在巨核细胞核内有丝分裂的调控上起重要作用,然而,周期蛋白和 CDK在胎儿巨核细胞核内有丝分裂调控上所起的作用,及其与胎儿巨核细胞核内复制延迟的关系目前全然不知。
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Nuclear changes in gynogenetic eggs of the scallop were examined under a fluorescence microscope during meiosis and fertilization, indicating that UV-irradiated sperm nucleus did not participate in the karyokinesis at anaphase of the first cleavage.
运用荧光显微镜观察探讨了栉孔扇贝雌核发育卵子在受精和成熟分裂过程中的核相变化,发现UV照射精核不参与核分裂,首次提供了栉孔扇贝雌核发育的细胞学证据。
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Both the new peniculus 1 and the old haplokinety separated at the telophase.The two germinal rows germinal rowsfor both the daughter cells appeared almost at the same time;(2) The macronucleus became shorter and thicker, finally oblate during the division of the cell. Then the macronucleus restored its original shape, band-like form. The micronucleus were divided into two before the macronucleus division;(3) The original scopula and stalk contributed to the old cell. The new cell formed scopula gradually after the cell division.
同时,新仔虫的第一咽膜(P′1)也开始由老单毛基索复制,并在细胞分裂后期与老结构分离;(2)大核在虫体分裂过程中由长带状逐渐缩短变粗至扁圆形,于虫体即将分开时迅速拉长,然后分裂为二个新大核;小核分裂先于大核,在两仔虫口纤毛器即将分开时完成;(3)原帚胚及柄归属老仔虫,新仔虫的帚胚在虫体分裂后逐渐形成,柄内肌丝则在柄鞘形成后逐渐长出。
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It takes about 0.5 h for a pollen tube from germination to arrive at the micropyle. About 0.5 h after pollination, the pollen tube releases two sperms into one synergid. At 0.5-2.5 h after pollination, the egg cell fuses with one sperm to form a zygote. About 10.0 h after pollination, the division of the zygote begins. The duration of the zygote lasts about 2.5-10.0 h. However, one sperm nucleus fuses with two polar nuclei at 1.0-3.0 h after pollination, and 5.0 h after pollination the primary endosperm nucleus begins to divide.
水稻受精过程经历的时间表如下:授粉后,花粉在柱头萌发;花粉萌发至花粉管进入珠孔大约需要0.5小时;授粉后0.5小时左右,花粉管进入一个助细胞,释放精子;授粉后0.5-2.5小时,精卵融合形成合子;授粉后约10.0小时,合子第1次分裂,合子期为授粉后2.5-10.0小时;授粉后1.0-3.0小时,精核与两极核融合;授粉后约5.0小时,初生胚乳核分裂。
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Though the gametic nucleus of normal cell didn't enter the amicronucleate cell, there were cytoplasm and organelle exchanges between two cells.
在接合对中,有小核细胞一方可以完成正常的减数分裂过程,既有配子核的形成、配子核的融合、配子核分裂,最终形成两个有小核的子细胞。
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In this project,by using the primitive eukaryotic cell Giardia lamblia as materials,the relationship between lamina and nuclear division, and the origin and evolution of lamin family and were studied.
本课题旨在从起源进化的角度出发,以相对简单和原始的真核生物贾弟虫为材料,探讨核纤层在该原始细胞中的成分和基因,及其与核分裂的关系,还有核纤层蛋白家族的起源进化规律。
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It was showed that throughout the nuclear division, nuclear membrane did not disintegrate,lamina always existed; But only one lamin peptide (similar to lamin B in higher eukaryotes) was expressed during division,ant its expression quantity changed according to the progress of division: in interphase, lamin was constant; when entering G1 phase, lamin increased sharply; then, increased slowly untill division finished.
结果表明:在整个核分裂过程中,核膜不崩解,核纤层结构一直存在;但随着分裂的进展,始终只有一种成分(类似于高等生物lamin B )的表达;其表达量随着分裂时相的推移而变化:间期时,比较恒定,进入G1期时明显增加;以后不断略有增加,直到分裂完成。
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Pombes growth inhibition experiment. The difference has statistic significance (P<0.01) between these cell treated with 5.0μM, 10.0μM and 20.0μM edelfosine for 6 h and those cell treated with 0μM edelfosine for 6 h.
利用粟酒裂殖酵母细胞胞核分裂试验和粟酒裂殖酵母DNA含量检测试验,观察依地福新对粟酒裂殖酵母细胞胞核分裂的影响。
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A group of genetically identical cells descended from a single common ancestor, such as a bacterial colony whose members arose from a single original cell as a result of binary fission.
无性系由一共同母体而繁生的一群遗传因子完全相同的细胞,例如一菌落的成员来源于二分核分裂的单一母细胞
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Alternative layers of target material 〓 are irradiated with (47.5 MeV/u)〓 ions, the ternary fission events of hot nuclei are verified and the probabilityratioes of ternary fission relative to binary fission with projectile energy from25Mev/u to 47.5MeV/u are measured and reprodurced with calculation result ofstatistical cascade fission model program written by myself. The fact that ternaryfission at low excitation energy come from cascade fission is shown.
5MeV/u〓束轰击Bi靶时,用叠层靶技术,实验证明了热核三分裂变确实存在,并测量了25MeV/u~47.5MeV/u 〓三分裂变相对于二分裂的三二比的激发曲线,利用自编级联统计模型程序,模拟了低温热核的三分裂相对于二分裂的几率,结果也表明在较低激发时热核三分裂是级联三分裂。
- 更多网络解释与核分裂的相关的网络解释 [注:此内容来源于网络,仅供参考]
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atomic disintegration:核分裂
atomic defense 防核 | atomic disintegration 核分裂 | atomic driven 核动力驱动的
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endomitosis:[生]核内的有丝分裂
baseplate 基础板, 基板 | endomitosis [生]核内的有丝分裂 | stem mold 梃模(制造高脚杯的梃用)
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fissionable material:核分裂性物质
fission 裂变 | fissionable material 核分裂性物质 | fissionable 可分裂的
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karyokinesis:核分裂
有丝分裂的过程较复杂,包括核分裂(karyokinesis)和胞质分裂(cytokinesis)两个步骤. 核分裂是一个连续的过程,从细胞核内出现染色体开始,经一系列的变化,最后分裂成二个子核(daughter nucleus)为止. 为了解说上的便利,
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fissiparous:分裂生殖的; 有分裂倾向的; 分裂的 (形)
fissionable 可引起核分裂的; 可分裂的 (形) | fissiparous 分裂生殖的; 有分裂倾向的; 分裂的 (形) | fissure 裂缝, 裂隙 (名)
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heterotypic:异型核分裂的 (形)
heterotrophy 非自养; 异养 (名) | heterotypic 异型核分裂的 (形) | heterozygosis 杂合现象; 异型结合 (名)
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homeotypic:同型核分裂的 (形)
homeostatic 自我平衡的; 原状稳定的 (形) | homeotypic 同型核分裂的 (形) | homeowner 房东; 自己拥有房子者 (名)
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karyokinetic:有丝分裂的
karyokinesis 核分裂 | karyokinetic 有丝分裂的 | karyology (细胞)核学
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meiotic mitosis:减数核分裂
减数核分裂 meiotic mitosis | 减数分裂(的)不分离 meiotic non-disjunc-tion | (减数分裂时同型染色体的)联会 meiotic synapsis
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mitotic:间接核分裂的
mitotic 有丝分裂的 | mitotic 间接核分裂的 | mitotic 间接核分裂的