1. It's possible that the Wichita dragon eggs could have been fertilized by the sperm from a male that was on site a long time ago.
2. The two fertilized eggs were delivered three weeks ago and would hatch in about two months.
3. Though it's not uncommon for female dragons to lay eggs without mating, such eggs are not usually fertilized.
4. They particularly object to its premise that embryonic stem cell research makes use of fertilized eggs that would otherwise be discarded.
5. But this new technique would see fertilized eggs placed in a device which is then planted in the womb.
6. To have two eggs fertilized and come out different colors, less common still.
fertilized eggs的反义词1. It showed that in conditions of water temperature 20~21℃, salinity 20~30, pH 8.0~8.3, the fertilized eggs developed to 2-cell in about 2h, blastula stage in about 15h, gastrula stage 30h and the hatched out larva 152h after fertilization.
其结果表明:在水温20-21℃、盐度20-30、pH值8.0-8.3的条件下,受精卵受精后2h为2细胞期、15h为囊胚期、30h为原肠期、55h为胚体期、152h孵出仔鱼
2. It showed that in conditions of water temperature 20~21℃, salinity 20~30, pH 8.0~8.3, the fertilized eggs developed to 2-cell in about 2h, blastula stage in about 15h, gastrula stage 30h and the hatched out larva 152h after fertilization. And in conditions of water temperature 19~28℃, salinity 20~27, pH8.0~8.3, the larva opened its mouth at the 5 day.
其结果表明:在水温20~21℃、盐度20~30、pH值8.0~8.3的条件下,受精卵受精后2h为2细胞期、15h为囊胚期、30h为原肠期、55h为胚体期、152h孵出仔鱼;孵出仔鱼在水温19~28℃、盐度20~30、pH8.0~8.3条件下,孵化后5d开口、18d进入稚鱼期、40d进入幼鱼期。
3.
3. The ratios of DHA/EPA and AA/EPA in fertilized eggs were approximately 1:1 and 1:2, respectively, and remained almost unchanged during embryonic development, and both which was approximately 2:1 during larval development.
受精卵的DHA/EPA值接近1:1,而AA/EPA值接近1:2,这两个比值在整个胚胎发育过程中几乎不变;在仔鱼发育过程中,这两个比值都接近2:1。
4. Commonly, the eggs of all archegonia are fertilized and begin to develop into embryos.
普遍,所有 archegonia 的蛋被施肥而且开始进入胚胎(polyembryony 的现象)之内发展。
5. 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。
6. Present in amniotic fluid inside; the seventh day of the formation of fertilized eggs in the amniotic cavity, amniotic fluid started to produce, for 12 weeks of pregnancy when amniotic fluid volume was 50 make love, 20 weeks for 400 make love, 36~38 weeks for 1000-1500 make love, close to the estimated date of amniotic fluid volume decreased slightly.
羊水存在于羊膜腔内;受精卵于受精第七天形成羊膜腔,开始产生羊水,妊娠12周时羊水量为50毫升,20周时为400毫升,36~38周时为1000—1500毫升,接近预产期羊水量稍有下降。
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7. The lipid content and fatty acid composition in the fertilized eggs and larvae which did not feed for 7 days after hatching were analyzed by means of common chemical assay and gas chromatography.
采用常规化学分析方法和气相色谱法对黄颡鱼从鱼卵受精开始至仔鱼孵化后未投饵的7 d内的脂肪含量和脂肪酸组成进行测定。
8. The 4.2 kb DNA fragment of K5-Cre-hGH was introduced into 720 fertilized zygotes by microinjection. 695 injected eggs were implanted into the oviduct of 29 female mice respectively, from which 48 offspring were obtained. Twelve mice carrying the transgene were identified by genotyping, and the integration efficiency is 25%.
以显微注射的方法将4.2 kb的转基因片段K5-Cre-hGH引入小鼠基因组,共注射720枚受精卵,其中695枚移植至29只假孕母鼠的输卵管中发育,获得子代小鼠48只,经基因型鉴定有12只小鼠在其基因组上整合有Cre基因,整合率为25%。
9. Will not be fertilized, and no implantation of the fertilized eggs of the naked eye can not see.
不会是受精卵的,没着床的受精卵肉眼是看不到的。
10. There were higher proportion of HUFA in fertilized eggs than that in the mature eggs.
与成熟卵相比,黄颡鱼的受精卵在脂肪酸组成上显示了不同。
11. Article 46 To introduce dairy animals, breading animals or their semen, embryos or fertilized eggs from another province, autonomous region or municipality directly under the Central Government, an application for handling examination and approval formalities shall be made to the animal health supervision institution of the designation place, and a quarantine certificate must be obtained in accordance with the provision of Article 42 of this Law.
第四十六条跨省、自治区、直辖市引进乳用动物、种用动物及其精液、胚胎、种蛋的,应当向输入地省、自治区、直辖市动物卫生监督机构申请办理审批手续,并依照本法第四十二条的规定取得检疫证明。
12. Transcripts of zebrafish Hspa5 are present in fertilized eggs, suggesting their maternal origin. Zygotic expression of Hspa5 starts during midgastrulation and occurs in the hypoblast cells. It is specifically expressed in the hatching gland and the notochord during segmentation.
结果表明,Hspa5 mRNA在卵子中就存在,是一个母源基因;其合子基因的表达开始于原肠中期的下胚层,在体节期发生在脊索和孵化腺中。
13.
13. Fertilized chicken eggs are a central ingredient in the making of flu shots.
受精鸡蛋是制作甲流注射疫苗不可或缺的原材料。
14. To obtain the fertilized eggs with clear male pronuclei is the key of success.
显微注射法是制备转基因动物的首选方法,而原核清晰受精卵的获得是影响显微注射成败的关键。
15. Methods:The HBVtransgenic mice were prepared by microinjection of complate 2.0 copy HBV genome into pronuclei fertilized eggs.
应用受精卵原核显微注射的方法,产生HBV转基因小鼠。
16. Only 50% of fertilized eggs survive all the way through pregnancy.
只有50%的受精卵能够存活下来并走完整个怀孕旅程。
17. But many women fertilized eggs used to provide a only.
但许多女性只能提供一个卵细胞用于受精。
18. 15 Two separately fertilized eggs, develop into only one person.
两个不同的受精卵,却在同一个人体内发育
19. AKT1 is the necessary for the development of mouse fertilized eggs.
1、在小鼠受精卵的中,AKT1与AKT2 mRNA的表达不同,AKT1在受精卵的发育过程中是必需的。
20.
20. But some reports say fertilized eggs smuggled from mainland China may have spread the disease.
但是一些报导说,从中国偷运来的毛蛋可能传染了禽流感。