雌卵

隆线溞孤雌卵胚胎发育及其两性溞EST的初步研究

The Preliminary Study on Embryonic Development of the Parthenogenetic Egg and Expressed Sequence Tags of Sexual Female in Daphnia Carinata

成虫体长2-6mm，羽化后2-3d交配产卵，单雌卵量（55.78±3.01）粒，寿命（22.22±1.39）d。

The adults are 2-6 mm in length . They laid eggs in 2-3 days after emergence . The number of eggs laid by each female is 55.78 ± 3.01.Their life expectancy is ( 22.22 ± 1.39 ) days .

报道了白蜡虫卵孵化方式、时刻、历期、日孵化量及孵化率.白蜡虫卵孵化的显著特点是雌卵先孵化，雄卵后孵化。

This paper reports the hatching way , hatching time , hatching duration , daily hatching amount and hatchability of eggs of white wax insects in China , and hatching female eggs at earlier stage than male eggs is its notable characteristics .

雌蚊卵形成期间DNA相对稳定，吸血后卵巢开始发育，RNA含量明显增加，36&48小时达到高峰，然后逐渐下降。

The DNA levels remain relatively constant during ovarian development of the female mosquitoes . After a blood meal , the RNA content began to increase and reached a peak by 36 to 48 hours and then gradually decreased .

培养16d得到1枚排出pbI的孤雌激活卵；

After 16 days in culture , one parthenogenetic egg which released pbI had been obtained .

试验表明：孤雌激活卵母细胞在SOF+10%FCS培养体系中分裂效果最好，添加胎牛血清的NCSU-23和颗粒细胞对胚胎发育有促进作用，培养6d后发育到桑囊胚的比率增加（P<0.05）。

The experiment showed that the culture system of SOF + 10 % FCS facilitates the cleavage of parthenogenetic porcine embryos . NCSU-23 supplemented with FCS and granulosa cell improved the development of porcine parthenogenetic embryos and the rate of morulae / blastocysts ( P < 0.05 ) .

疫苗阻断雄鼠精细胞同雌鼠卵细胞结合。

The vaccine works by blocking male sperm cell from joining female egg cell .

本文还对比了不同蛋白质添加剂对绵羊孤雌激活卵母细胞第一次卵裂的影响；

Effects of different protein additive on sheep oocytes first cleavage after parthenogenetic activation were compared .

小鼠不同类型孤雌激活卵的形成及其孤雌胚发育状况的研究

The Formation of Different Parthenogenetic Activation Type treated with Different Activators and the Development Comparison between Haploid and Diploid Parthenogenetic Embryos

取食蜜橘的雌成虫卵量显著大于取食脐橙的，取食杂柑的雌成虫卵量与取食脐橙的其无显著差异。

The egg quantity of female adults feeding with Satsuma orange is significant bigger than feeding with navel orange , and no significant difference between hybrid orange and navel orange ;

雌海龟把卵产在海滩上，然后这些卵孵化会出小海龟，小海龟一出生就本能地游向大海。

The stranded turtles , which had hatched on a beach in the southern Italian region of Calabria , were released into the sea .

对2004年3~5月选购的210尾野生黄鳝进行了体长、体重、年龄与性别及其雌鳝怀卵量进行测定分析。

Two Hundred and ten wild mud eels in March-May of 2004 were measured on age , length , weight , sex , gonad development and amount of ovum cherished .

每雌的怀卵量平均71粒。

The average amount of ovum for each female adult was 71 . During oviposition of female adults , many male adults were acting around or waiting to mate with them .

雌蛙怀卵量与自身体重和体长成正相关，表明该蛙通过增加个体大小增加繁殖输出。

The number of eggs in coelom was closely related with the body mass and snout-urostyle length , which meant that the female frogs might increase reproductive outputs with increasing body size .

雌蛙排完卵后雄蛙立刻使其受精。

She releases her egg clutch , and the male immediately fertilizes it .

低剂量17β雌二醇在赠卵助孕术中的应用

Preparation of endometrium with low dose 17 β estradiol in recipients of oocyte donation program

鲶鱼大家都熟悉吧？和达尔文蛙相似，雄性鲶鱼也是把雌鲶鱼产的卵含在嘴里，以此孵出小鲶鱼。

A father sea catfish keeps the eggs of his young in his mouth until they are ready to hatch .

大豆蚜性雌蚜和受精卵在冬寄主上的空间分布的基本成分是个体群，个体间相互吸引，个体间呈聚集分布。

Ovipara and zygote spatial distribution of the basic ingredient was the individual groups , individuals attracted together and gathered distribution .

孤雌生殖是指卵细胞不经过受精而形成胚并发育为个体的生殖方式。

Parthenogenesis is a kind of reproductive mode by which the egg develops into embryo without fertilization and develops into plant finally .

采用玻片浸渍法和浸叶碟法，选用近年来在生产上推广应用的9种杀螨剂，对山楂叶螨的雌成螨和卵进行了毒力测定。

The toxicity to adult females and eggs of Tetranychus viennensis were tested with several acaricides have been used in recent years by both slide dip method and leaf disk dip method .

根据不同翅长的正常雌蛾的含卵数同灯诱雌蛾的平均含卵数作比较，得知应用灯光诱杀马尾松毛虫，能够消灭35.85%的卵粒。

According to the average number of eggs of female attracted by lamp , the application of light-traps to control pine caterpillar shows promising results as compared with the normal egg content of female with wings of various lengths .

较亲本棉，对蛹重、雌成虫寿命、单雌产卵量、卵孵化率也有一定程度的影响。

Comparing with the same content of young leaf parent cotton , their weight of pupa , the life of adult female , oviposition number per female and hatch rate was affected .

群体累积培养时，悬沙对轮虫种群的雌体密度、雄体密度、孤雌生殖卵和休眠卵的密度以及种群的动态变化规律无显著影响。

In accumulative culture , the densities of female , males , parthenogenetic eggs , and resting eggs in the population were not affected by silt .

已经证明从冬卵（受精卵）来的孤雌生殖溞在体长和产仔量上都高于其来自孤雌卵的下代孤雌。

It has been shown that the body-length and the quantity of egg reproduction of the first generation individuals from the winter eggs ( fertilized eggs ) are higher than those of their next generation from parthenogenetic eggs .

雌蛛保持一年内稳定的生活周期，而雄蛛在发育历期上变化较大，雄蛛和雌蛛从卵发育至成熟在发育历期上的差异排除了同胞蜘蛛在自然界交配的可能性。

Differences between males and females , in the length of the developmental period up to maturity , excluded the possibility that siblings could mate in nature .