查询词典 oocytes

Ethanol, ionophore A23187 and electrical stimulations all induced 〓 rises in oocytes.

乙醇、钙离子载体A23187和电刺激均可使胞质游离Ca〓浓度升高。

Objective To investigate the effect of assisted oocyte activation with calcium ionophore A23187 and puromycin on human oocytes that fail to fertilize after intracytoplasmic sperm injection.

目的观察钙离子载体A23187联合嘌呤霉素对卵母细胞质内单精子注射后未受精卵母细胞的激活作用。

Methods The B6D2F1 hybrid mouse oocytes were parthenogenetic activated with strontium chloride(SrCI2) and cytochalasin B. The parthenogenetic blastocysts and morulas were seeded on MEF feeder respectively to examine the primary ICM appearance.and compare the derivation rate.

采用氯化锶联合细胞松弛素B激活B6D2F1杂交小鼠卵母细胞，所获得的囊胚与桑椹胚分别用于孤雌胚胎干细胞的建系，观察两者的建系成功率。

At 22h of oocytes maturation and 48h of zygotes culture, decreased percentage of iron concentrations were 3.6% and 9.2%, respectively, and that of copper were 6.5 and 10.9%, respectively.

在卵母细胞体外成熟的22h和受精卵培养的48h，培养中铁浓度分别下降了3.6％和9.2％，铜浓度分别下降了6.5％和10.9％。

Based on the theory in Taphonomy, we tried to create a sedimentary system in laboratory of different conditions, including temperatures, pH and time scales, in order to approach the situation which came extensive mineralization inside the oocytes.

矿物的沈积与埋藏是形成化石不可或缺的重要步骤。本实验里藉由尝试许多条件，包括不同的沈积温度、pH值以及时间之后，发现细胞膜的通透性也许扮演一个重要角色。

At the same time,oocytes and spermatids were used as the samples to check the sensitivity of this nested PCR The results showed that this method can successfully check the templates of ten cells.

同时，以微量的卵母细胞和精子细胞为模板对该反应体系的灵敏性进行了检验，结果表明，该反应体系可对10个细胞水平进行准确鉴定。

Whereafter a total of fifteen mouse oocytes were injected with round spermatids and seventeen with elongated spermatids.

将获得的小鼠精子细胞进行卵胞质内注射，共穿刺32个小鼠卵子，15个行 ROSI和 17个行 ELSI。

In conclusions,(1) The pronuclear formation was asynchronous after ICSI in buffalo, the female pronuclear formed 3 hours earlier than male pronuclei;(2) After ICSI and activation, Culture of oocytes in 1.9mmol/L 6-DMAP for 3 hours can improve their subsequent embryonic development;(3) Treatment of sperm with 5mmol/L DTT can promote sperm decondensation;(4) Dead sperms can be used for ICSI in buffaloes;(5) Treatment of sperm with GSH can improve the efficiency of ICSI in buffaloes.

以上结果表明：(1)水牛精子胞质内显微受精的雌、雄原核发育不同步，雌原核比雄原核早3h形成；(2)水牛卵母细胞ICSI和激活后用1.9mmol／L 6-DMAP培养处理3h能提高其胚胎发育率；(3)DTT预处理水牛精子能提高其ICSI后的精子解聚率；(4)死精子能用于水牛卵母细胞的ICSI；(5)GSH预处理水牛精子有助于提高其ICSI后的囊胚发育率。

Particularly,the greatest damage of sharp was by using method D indicated that mouse oocytes and early embryos fixed in precooled methanol(-20℃) were inapplicable.

尤其以D方案对细胞形态的破坏最大，说明-20℃预冷甲醇不适用于小鼠卵母细胞和早期胚胎的固定。

The number of oocytes per female of nymphs exposed to a permethrin concentration of 10(-5) mg a.i./ml was similar to that of the control.

人数每卵雌若虫暴露了菊酯浓度为10 (-5 )实验室毫克/毫升相似，即控制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。