查询词典 vasa

Fc-vasa mRNAs were detected by RT-PCR in early developmental stages from 2-cells embry to intramembranous nauplius, and not in any stages after nauplius. Based on above results, it is postulated that Fc-vasa is required for germ cell determination and formation of F. chinensis as a maternal component.

但表达量逐渐降低，自出膜后的无节幼体开始检测不到表达信号，根据以上结果推测，Fc-vasa mRNA可能作为母源生殖质成分参与中国明对虾生殖细胞的决定和形成。

The expression and subcellular localization of vasa and gel mRNA in oogytes of different stages suggest vasa and gel gene may play an important role during oogenesis, and the mechanism of mRNA localization was discussed.

本文还讨论了vasa基因和gcl基因在卵母细胞的表达与定位在卵母细胞发生过程中的重要作用，以及mRNA定位的机制。

The data suggested that Fc-vasa could be involved in gametogenesis of F. chinensis.

胚胎和幼虫RT-PCR分析检测到2细胞期至膜内无节幼的各期胚胎都含有Fc-vasa mRNA。

The results showed that during oogenesis, the positive signals of vasa RNA were detected in the cytoplasm of oocytes at all stages.

结果表明：在金鱼卵子发生中，在各个时期的卵母细胞的胞质中均有金鱼vasa RNA的杂交信号表达。

The vasa gene expression pattern during oogenesis of zebrafish was examined using in situ hybridization and fluorescent quantitative RT-PCR.

原位杂交结果表明：在卵母细胞生长、发育的过程中，第Ⅱ期卵母细胞的细胞质中vasa mRNA大量表达。

Secondly,we successfully isolated microsatellite sequence of W.pigra using two methods and develop its SSR markers application in W.pigra.The detail contents and results are listed below: 1.Growth aquaculture habits and quality assessment research(1) Using the methods of paraffin-embedded myocardial specimens and photomicrography,we dissected and analyzed the visceral organ of W.pigra,including of cavity,swallow,esophagus,crop,bowel,rectum,parasomal sac stomach,testicle,seminal vesicle,vasa deferentia duct,ejaculatory ball,prostate gland and skin.

本研究首先从蚂蟥内脏结构、皮肤表皮细胞类型的分布等形态学研究开始，进一步研究了蚂蟥的生理、生长、繁殖习性和药材中农残、重金属的积累，并对不同炮制品、不同种质的蚂蟥的内在质量进行系统的评价。

Oocyte, spermatocyte, implying the important role silkworm vasa plays in the early development of embryos and the differetiation of germ line.

原位杂交结果提示，家蚕vasa基因在家蚕早期胚胎发育和生殖系的分化形成中发挥重要作用。

Methylene blue-basic magenta staining and electron microscopy Regenerating nerve were arranged in bundles in group A and B, there were minifascicle formation and a large amount of proliferated collagen in between the minifascicled, no cicatrices form, regenerating vasa spread randomly, electron microscopy show a large number of myelinated and unmyelinated fiber arranged in buddies.

亚甲基蓝-碱性品红染色及电镜观察两组均见再生神经纤维呈束状分布，有多个神经束，每一个神经束内见大量密集、粗大的有髓神经纤维，神经束之间充满增生的胶原，未见瘫痕形成，再生血管散在分布。

It provides a reliable basis for further functional researchment of silkworm genes. Based on the work, 2 maternal genes vasa and mago nashi, a group of silkworm specific homeobox genes and one homeotic gene AbdB were cloned, and their expression pattern and functions were investigated.

而分析所鉴定的参与家蚕胚胎发育调控级联的同源基因以及homeobox同源基因为进一步的功能研究提供了可靠的数据和信息。

When contrast-enhanced CT depicts hypervascularity of the mesentery with vascular dilatation, tortuosity, and wide spacing of the vasa recta, the comb sign is produced.

当增强CT显示血管扩张、迂曲而血管增多的肠系膜和广泛分布的直小血管，产生梳征。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了