Polar Body是什么意思

网络释义

用法例句

Pretesting was done to determine the ideal temperature for zygotes to develop the first polar body,and the timing of the development of the first and second polar bodies.

每次在盘鲍三倍体诱导试验之前,都进行预试验,观察和了解在该温度下受精卵第一极体和第二极体出现的时间。

Chromosome segregation in fertilized eggs of pearl oyster,Pinctada martensii Dunker,following the first polar body(PB1)inhibition with cytochalasin B(CB)was observed.

对CB抑制合浦珠母贝受精卵 (3n♀× 2n ,2n× 2n)第一极体释放的染色体分离行为进行了细胞学观察。

To further observe the relationship of oocyte cytokinesis, polar body formation and .

采用共聚焦显微镜,时间延迟摄影法观察正常卵母细胞、PAK2-NTmRNA注射组和PAK2-NTm mRNA注射组卵母细胞胞质分裂、极体形成及与Cdc42活性的关系。

Under normal conditions, polar bodies don t participate the embryo development and are small non-function cells.

长久以来 ,人们都认为极体在正常情况下不参与动物的胚胎发育而退化 ,是无功能的小细胞。

meanwhile,The situation of extrusion about the polar bodies from the porcine oocytes activated by electricity were observed in 7h ; Then development of oocytes that had the first or no polar bodies were compared; Effect of decreased saline temperature of preserving ovaries on development in vitro maturation were studied.

研究内容有三方面：①观察了有极体卵母细胞电激活后7h内极体排出的时间分布情况，以及有极体卵母细胞电激活后间隔不同时间再用化学物质激活对其孤雌发育能力的影响，并对其孤雌胚的核型进行了分析；②比较了猪卵母细胞成熟44h后，有极体卵母细胞和无极体卵母细胞电激活后排出极体的差异，以及两类卵母细胞电激活后间隔不同时间再用化学物质激活之后其孤雌发育能力的差异；③研究了在37℃-38。

As the microtubule organizing center of yeast cells, the spindle pole body (SPB) plays an essential role in cell division and maintenance of genome stability, and therefore has attracted a great deal of attention and an enormous research efforts in elucidating its structure feature and function in the field of cell biology.

纺锤体极体(spindle pole body, SPB)作为酵母细胞的微管组织中心,它在细胞分裂及细胞遗传稳定性的维持过程中起着极其重要的作用,是细胞生物学领域热门的研究课题。

Advances in research on transition metal catalysts for copolymerization of olefin and polar monomer;

烯烃/极性单体共聚催化剂的研究进展

Recent development in late-metal catalysts for copolymerization of olefins with polar monomers;

后过渡金属催化剂催化烯烃/极性单体共聚的研究进展

Progress in the studies on coordinated copolymerization of olefin with polar monomers;

烯烃与极性单体配位共聚的研究进展

Study on Synthesis and Properties of St-DVB Adsorption Resins Modified by Polar Monomers

极性单体改性St-DVB吸附树脂的合成及性能研究

Modification of SBS and Studies of Anionic Polymerization of Several Polar Monomers;

SBS改性与几种极性单体阴离子聚合研究

Study on Copolymerization of Propylene and Polar Monomer 3-Buten-1-ol;

丙烯与极性单体3-丁烯-1-醇的共聚合研究

Study on the Porous Structure and Properties of Adsorption Resins Modified with Polar Monomers;

极性单体改性St-DVB吸附树脂的孔结构与吸附性能研究

Anionic Polymerization of Methyl Methacrylate Subsumption and Their Coploymer Initiated by RLi/Ph_2PCu;

RLi/Ph_2PCu体系引发MMA等极性单体聚合及其嵌段聚合物合成的研究

Synthesis, Structure and Characterization of Substituted Indenyllanthanide Complexes and Their Catalytic Activity for Polymerization of Polar Monomers;

取代茚基稀土配合物的合成、结构、及其催化极性单体聚合的研究

Palladium and Nickel Acetylide Complexes as Single-component Initiators for the Homo-and Co-polvmerization of Polar Vinyl Monomers

镍、钯键合炔配合物作为单组份催化剂催化烯类极性单体（共）聚合的研究

The yield, molecular weight, polar comonomer content and melting temperature of the poly(olefin-ester)s can be controlled by the change of polymerization reaction condition.

改变聚合条件，可控制烯烃共聚酯的分子量、极性单体插入率和熔融温度等性质。

Metric Extremum Properties of Radial P-th Mean Bodies of Simplices

单形径向P-次平均体的度量极值性质

Radiation Characteristics and Stealth Properties of Unipole Plasma Antenna

等离子体单极天线辐射特性和隐身性能研究

Study of Solid Phase Grafting of Methacrylic Acid and Maleic Anhydride onto Polypropylene

固相接枝双单体制备极性聚丙烯的研究

single gate FET

单栅极场效应晶体管

unipolar field effect type transistor

单极场效应型晶体管

The characteristics of a single-pole magnetic NDT apparatus to detect the oxide scale in austenitic stainless steel tubes

单极磁化奥氏体不锈钢管内氧化物磁性无损检测仪器的特性研究

Advances in living polymerization of polar monomers promoted by metallocene complexes

茂金属化合物催化极性烯类单体活性聚合的研究进展

unipolar transistor

只利用单极性载劣的

monopolar needle electrode

单极针电极 单极针电极

Design and Syntheses of Poly(β-Pinene-co-Polar Vinyl Monomer)

β-蒎烯/极性乙烯基单体共聚物的设计与合成研究