- 更多网络例句与胚体壁的相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, using RT-PCR to detect expression of centrin homogene during Urechis unicinctus spermatid deferentiation and early embryonic development. The result revealed that (1) expression of HsCEN1 homogene is present during spermatid defferentiation including spermtid and sperm, but not in adult tissues including body wall tissue,intestinal mucous memberane cells and cell in coelom succus;(2) expression of HsCEN1 homogene is not present in unfertilized oocytes but present in that of released polar bodies after fertilization and parthenogenesis oocytes treated with A23187;(3) expression of HsCEN1 homogene is present during early embryonic development including two-cell stage,multicell stage,gastrula to trochophora.
我们还用RT-PCR方法检测了Centrin同源基因在单环刺螠精子分化过程和早期胚胎发育过程的表达,结果显示:在单环刺螠精子发生过程中的精细胞、精子团、精子中都有表达,而在成体的体壁组织、消化道组织、体腔球中则没有表达;在未受精卵中没有表达,而在受精后释放极体的受精卵和经A23187孤雌激活的卵中则有表达;在单环刺螠的早期发育过程——二细胞胚胎、多细胞胚胎、原肠胚、早期担轮幼虫——中都有表达。
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Tinman dsRNA even caused visceral mesoderm defects and the somatic muscles disruption, yet wingless dsRNA only affected heart precursors and had no effect on visceral mesoderm and somatic muscles, indicationg that the heart-related genes dsRNA interference worked effectively and exclusively in Drosphila
尤其是tinman基因的dsRNA,还引起了肠中胚层缺失和体壁肌肉组织的紊乱,而wingless基因的dsRNA却只影响心脏的形成,而不影响肠中胚层,说明dsRNA干扰具有非常强的特异性,因而不失为研究果蝇心脏发育基因功能的有效方法。
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In this exper iment,we took the advantage of RNAi technique,microinjected tinman and singless dsRNA into the early embryos in Drosophila respectively and got these two genes' RNAi phenotypes,which were very similar to that of their mutant,showing heart tube defects or no heart precursors formation.tinman dsRNA eve caused visceral mesoderm defects and the somatic muscles disruption,yet wingless dsRNA only affected heart precursors and had no effect on visceral mesoderm and somatic muscles,indicationg that the heart-related genes dsRNA interference worked effectively and exclusively in Drosophila.
实验运用RNAi技术,分别将tinman和wingless的dsRNA注入果蝇的早期胚胎,得到了这两个基因的dsRNA干扰表型,与两个基因的突变体表型非常相似,都表现为果蝇心脏前体细胞不能形成或心脏管缺失。尤其是tinman基因的dsRNA,还引起了肠中胚层缺失和体壁肌肉组织的紊乱,而wingless基因的dsRNA却只影响心脏的形成,而不影响肠中胚层,说明dsRNA干扰具有非常强的特异性,因而不失为研究果蝇心脏发育基因功能的有效方法。
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International reply coupon: A coupon of monetary value that is sold and exchangeable for postage at post offices in member countries of the Universal Postal Union.
九国际回信邮票券:指万国邮政公约各会员国间相互约定,发售及兑换回信邮票之一种有价证券。你知道它的英文吗?·壁层,胚体壁
- 更多网络解释与胚体壁的相关的网络解释 [注:此内容来源于网络,仅供参考]
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coelom:体腔
肠体腔囊壁就是新发生的中胚层,中间的空腔即体腔(coelom). 文昌鱼前部的中胚层是以肠体腔囊方式形成,这是与棘皮动物、半索动物一致的,反映了与它们在系统发生上的亲缘关系;但在14对体节以后,中胚层脱离了原肠,从一条独立的细胞带发生,
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Echinodermata:棘皮动物门
棘皮动物门 (Echinodermata)动物界的1门体腔动物. 辐射对称,具独特的水管系统. 体中有与消化道分离的真体腔,体壁有来源于中胚层的内骨骼,幼体两侧对称,发育经过复杂的变态. 口从胚孔的相对端发生,属后口动物,在无脊椎动物中进化地位很高.
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intima:内膜
气管由内胚层内陷而成,在活体中呈银白色,其组织结构与体壁大致相同,由底膜(basement membrane)、管壁细胞层(epithelium)和内膜(intima)组成,内膜以局部加厚的方式形成螺旋壮的内脊,称为螺旋丝(taenidium),可以增强气管的强度和弹性,
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splanchnic mesoderm:脏壁中胚层
侧板的外层,称体壁中胚层(somatic mesoderm),将来形成为腹腔衬里的腹膜(perito- neum),内层称脏壁中胚层(splanchnic mesoderm),将来形成肠管外围的组织.
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somatic mesoderm:体壁中胚层
侧板的外层,称体壁中胚层(somatic mesoderm),将来形成为腹腔衬里的腹膜(perito- neum),内层称脏壁中胚层(splanchnic mesoderm),将来形成肠管外围的组织.
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ovule:胚珠
胚珠...(ovule) 为子房内着生的卵形小体,是种子的前体. ...胚珠着生的心皮壁部位,往往形成肉质突起,称为
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somatopleure:胚体壁/体壁层
somatopleural /胚体壁的/ | somatopleure /胚体壁/体壁层/ | somatopsychosis /躯体性精神病/
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extra-embryonic somatopleure:胚外体壁
extra-duty glazed tile 特种釉面砖 | extra-embryonic somatopleure 胚外体壁 | extra-expiratory 强力呼气的
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nephrogenic cord:生肾索
人胚4周时,随胚体侧褶的形成,间介中胚层逐渐向腹侧移动,并与体节分离,形成左、右两条的索状结构,称为生肾索(nephrogenic cord). 第4周末,生肾索体积不断增大,从胚体后壁突向体腔,此时在体腔背面、肠系膜基底部两侧各出现2条由体腔上皮增生所形成的纵行隆起,
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somatopleural:胚体壁的
somatoplasm 躯质 | somatopleural 胚体壁的 | somatopleure 胚体壁