染色体
- 与 染色体 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In meiosis of one hybrid between hexaploidⅢand O.violaceus, no chromosomepairing was found at diakinesis.
随后这些染色体随机的分向两极,但是细胞质并不分裂,导致双核细胞的形成,双核细胞停止了进一步的发育。
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At diakinesis, 0.2 tetravalents, 0.05 hexavalents and 0.05 octovalents per pollen mother cell were detected, which was absent in cultivated cucumber. In 30% PMCs, crossed chromosomes occurred at diakinesis.
在减数分裂终变期,平均每个花粉母细胞有0.2个四价体、0.05个六价体和0.05个八价体,约30%的花粉母细胞中存在拉十字的染色体。
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ResultsAll dividing stages (leptotene, zygotene, pachytene, diplotene stages and diakinesis) were observed in low power lens and those divi- ding stages increased greatly compared with the routine method.
结果 低倍镜下可见细线期、偶线期、粗线期、双线期、终变期细胞,各期细胞染色体分裂相较常规制片明显增加。
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Methods: Twelve microsatellite markers located at chromosomes 3p,9p and 14q were selected to investigate microsatellite alterations in 31 RCC specimens and their paired metastasis specimens by polymerase chain reaction-polyacrylamide gel electrophoresis-ethylene dibromide (PCR-PAGE-EB) staining and sequencing.
选取位于染色体3p、9p、14q上的共计 12个微卫星多态性标记,采用PCR-中性聚丙烯酰胺凝胶电泳-EB染色和测序的方法对31例肾细胞癌患者的原发病灶和配对的转移病灶进行MSI和LOH分析。
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Methods: Twelve microsatellite markers located at chromosomes 3p, 9p and 14q were selected to investigate microsatellite alterations in 31 RCC specimens and their paired metastasis specimens by polymerase chain reaction-polyacrylamide gel electrophoresis ethylene dibromide (PCR-FAGE-EB) staining and sequencing.
选取位于染色体3p、9p、14q上的共计12个微卫星多态性标记,采用PCR-中性聚丙烯酰胺凝胶电泳-EB染色和测序的方法对31例肾细胞癌患者的原发病灶和配对的转移病灶进行MSI和LOH分析。
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The distilled water and potassium dichromate (0.05%) were used as the negative and positive control respectively.
恢复培养24h后,将根尖固定、酸解、染色、压片和镜检,并计算微核率和染色体畸变率。
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Populus has several advantages as a model system. But because of the shortcomes that the chromosome of Populus are small, dioecism, without perianth, trunk of the tree is tall, the period of infancy is 6~7 years.
杨属植物作为林业研究的模式植物,具有优良的实验特性,但是由于杨属植物的染色体小、雌雄异株、无花被、植株高大、幼年期长达6~7年等缺点,给实验研究带来许多不便。
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Only a small, sequestered breeding stock is allowed to remain diploid.
只有一小群被隔离饲养的种鱼保持着双染色体。
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The diploid number of this species are highest in the birds chromosomes so far inverstigated.
这是迄今已研究过的鸟类染色体二倍体数目最多的一种。
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Diploid - Having two copies of every chromosome, one from each parent.
二倍体 -有两个副本,每一个染色体,分别来自父亲和母亲。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。