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fertilized eggs相关的网络例句

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与 fertilized eggs 相关的网络例句 [注:此内容来源于网络,仅供参考]

One of two sperm get into an archegonium and fused with egg. The nucleus of fertilized egg began to divide, and the walls were formed after the third division. The eggs without fertilization divided two times and then disappeared.

雄配子体产生的两个精子中的一个进入颈卵器与卵细胞结合形成受精卵,受精卵核到第3次分裂形成细胞壁,没有受精的卵细胞还要进行两次有丝分裂后才消失。

He allowed these "enucleated" eggs to be fertilized by sperm from sea urchins of the genus Echinus.

他让这些"无核"的卵跟海胆属的海胆的精子受精。

The eclosion dates of offspring are not related to their parents with regard to the 2 peaks. There was an corresponding shift in eclosion days in eggs fertilized 2 days apart. It suggested that circasemilunar eclosion times were not caused by cues in the laboratory.

相隔两天取样的卵块,在实验室中并没有在月内同步羽化的现象,显示在实验室中两个高峰间隔约15天,并不是受到饲养环境中某些因子的提示,而使得羽化呈现相似的间隔天数。

The new rules permit scientists to experiment with fertilized human eggs not used by fertility medical centers.

新的条例允许科学家在实验中使用生殖医疗中心弃用的人类受精卵。

A new study reported by Belgian scientists suggests that there are severe chromosome abnormalities found in over 90% of eggs fertilized for in vitro treatments .

一项新的研究报告由比利时科学家认为,有严重的染色体异常发现90 %以上的卵子受精体外治疗。

The scientists say they injected a green glowing protein found in jellyfish into fertilized marmoset eggs.

科学家说,他们将发现一个绿色的发光蛋白质在水母到受精狨鸡蛋。

Next, they "planted" fertilized oyster eggs, which

接 着,他们"栽种"已受精的牡蛎卵。

That could mean munching on live sea horses or hard-boiled fertilized duck eggs — though steering clear of adulterated chicken breasts.

那可意味着大声咀嚼生海马或是煮过熟了的已受精鸭蛋,虽然避开了掺入次级品的鸡胸肉。

DNA was microinjected into male pronuclei of fertilized mouse eggs,the injected mouse eggs were then transplanted into the oviduct of pseudopregnant female mice.

摘 要:目的建立人纤溶酶原激活物抑制物1(PAI-1)转基因小鼠。方法利用构建的高效真核表达载体pCAGGS-PAI-1,制备注射用DNA。

Daily-growth increment of otolith and growth of Japanese parrotfish were studied and research objects were taken from Zhoushan Fishries Research Institute in April 2009. Microscopic observation was performed on the growth of the otolith during the embryonic development of artificially fertilized eggs and the formation of the first daily growth increment on otolith of larvae.

2009年4月15日-5月5日在浙江省舟山水产研究所条石鲷人工繁殖期间,逐日选择胚胎和仔鱼样本,连续解剖观察发育后期胚胎和前期仔鱼,光镜观察仔鱼矢耳石和微耳石的形态、日轮数,测定其直径,研究条石鲷的耳石日轮和生长。

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Plunder melds and run with this jewel!

掠夺melds和运行与此宝石!

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。

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单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。