parthenogenesis造句
例句与造句
- Effect of wasp symbionts wolbachia on the thelytokous parthenogenesis of trichogramma cacoeciae
对寄主产雌孤雌生殖行为的影响 - But are cloned cells ? or those generated through parthenogenesis ? normal
然而，复制的细胞（或以孤雌生殖方式产生的细胞）正常吗？ - The application study on spring wheat breeding of parthenogenesis induced by chemicals
化学药剂诱导孤雌生殖在春小麦育种中的应用研究 - Studies and application parthenogenesis breeding of dwarf and abortive wheat induced by chemical
化学诱导矮败小麦孤雌生殖育种的研究与应用 - Two diploid gametes may fuse to give a tetraploid zygote , or gamete may develop directly by parthenogenesis
两个二倍体配子融合可能产生一个四倍体合子，这样的配子也可以通过孤雌生殖直接发育而来。 - It's difficult to find parthenogenesis in a sentence. 用parthenogenesis造句挺难的
- We are eager for the day when we will be able to offer therapeutic cloning or cell therapy arising from parthenogenesis to sick patients
我们渴望有这麽一天，可以利用复制疗法或孤雌生殖的细胞疗法来治疗病人。 - The results show that the blastomere nuclei of ? xenopus laevis induces the parthenogenesis of unfertilized egg in ? bufo raddei
根据实验分析认为，非洲爪蟾的胚胎细胞核进入花背蟾蜍成熟卵后，引起的是花背蟾蜍的单性发育。 - In our parthenogenesis experiments , we exposed 22 eggs to chemicals that changed the concentration of charged atoms called ions inside the cells
在我们的孤雌生殖实验当中，我们把22颗卵子养在可改变细胞内离子浓度的化学药剂里。 - Two kinds of compound ( nonylphenol and octyl phenol ) can not only decrease the number of the reproduction , but also affect the parthenogenesis of daphnia magua straus
结果表明，急性毒性较大的烷基酚，例如4 -辛基酚和4 -壬基酚对大型蚤的生殖毒性产生影响。 - These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts , including cytoplasimic incompatibility ( ci ) , parthenogenesis , feminization , male killing , fecundity or fertility modifying etc . wolbachia are common and widespread bacteria infecting 17 % insect population , 17 crustacean species , mites and many nematodes
这些共生菌通过母系遗传参与调控寄主的多种生殖活动，包括细胞质不亲和现象、诱导孤雌生殖现象、雌性化、雄性致死以及调节寄主生殖力等。 wolbachia的分布十分广泛，目前已经发现在超过17的昆虫种群以及17种甲壳纲动物、螨虫、线虫体内发现了它的存在。 - Several vegetative clones of male or female gametophytes of u . pinnatifida has been induced and parthenogenesis of female gametophytes has been observed . 90 % of the gametophytes can grow into young sporophytes one month after fertilization . no staining background of either lacz or gus was found in different tissues of u . pinnatifida
进行裙带菜配子体孤雌生殖、孤雄生殖和雌雄受精的再生途径实验，结果没有得到孤雄生殖的裙带菜，孤雌生殖的效率低、时间长且发育不正常，雌雄受精的再生途径一个月左右90 %以上的雌配子体都正常萌发成幼孢子体。
