查询词典 x chromosome

Cytologic results showed that chromosome numbers of root cell are 2n 56, and 28 bivalents can be observed at PMC MI in the six 8x Trititrigia.

细胞学鉴定结果表明，6个八倍体小偃麦的根尖细胞染色体数目为2n=56，花粉母细胞减数分裂中期Ⅱ染色体构型为2n=28Ⅱ，具有高度的细胞学稳定性。

Its chromosome number was 42, and 21 bivalents could be observed at PMC MI. FISH analysis by using genomic DNAs from S. cereale and genomic DNAs from L.

染色体观察结果表明，山农030-1根尖染色体数目为42，花粉母细胞减数分裂中期I染色体构型为2n=21Ⅱ。

The improved technique succeeded in the preparation of chromosome specimens of blackfly salivary gland, which was convenient for the observation of chromosomes shape and chromosomes variation in the laboratory.

改进的蚋类唾腺多线染色体制备方法可获得较满意效果，便于观察染色体形态和研究染色体结构变异等。

Allen was a researcher at the Department of Neurobiology, The Babraham Institute, Cambridge, UK. Dr. Allen's research skills and techniques include DNA/RNA manipulation and purification/isolation, electrophoreses, PCR, cloning, all blottings, library screening, genetic mapping, design and construction of transgenes, artificial chromosome engineering, design and construction of vectors for gene targeting in ES cells, cell culture, histological techniques, mouse behavioural analysis, small animal surgery, and bioinformatic tools such as sequence databases and analysis tools.

从1996年到 2004年，Dr。 Allen 一直在英国剑桥Babraham 研究所神经生物学部门从事研究工作，包括DNA/RNA操纵、提纯/分离、电泳、PCR、克隆、印迹工作、文库筛选、遗传图绘制、转基因设计与构建、人工染色体工程、用于ES细胞基因打靶的载体设计与构建、细胞培养、切片技术、小鼠行为分析、小动物外科手术以及序列数据库和分析工具等生物信息工具的研究。

The data of the chromosome numbers relating to Chinese bryophytes.

文章题目有关中国苔藓植物的染色体数目资料。

It turns out that some cell organelles are of microbial origin: mitochondria and chloroplasts definitely, cilia, flagella and centrioles possibly, and perhaps the nuclear membrane and much of the chromosome structure as well.

结论是，一些细胞器是微生物来源的，线粒体和叶绿体肯定是，纤毛、鞭毛和中心体可能是，核膜和大部分的染色体结构也许是。

This study investigated endothelial chimerism and its influential factors with X and Y chromosome probes by fluorescence in situ hybridization.

使用X，Y染色体探针通过荧光原位杂交法观察移植肾中血管内皮细胞被受体内皮细胞替代的情况，并分析内皮细胞替代的影响因素。

The selective chromosome as genetic marker of minimal residual disease is significant to predict relapse following transplantation at chimerism condition.

选择性染色体作为微小残留病监测的遗传学标志，对分析嵌合状态预测移植后复发具有重要意义。

Acterial artificial chromosome has several notable advantages, such as inserting large fragments, maintaining the stability of inserted DNA in E.coli, producing few chrisms, recovering inserted DNA from E.coli cell and easy in library construction.

AC文库的构建是基因组较大的真核生物基因组学研究的重要基础，可用于真核生物重要基因及全基因组物理作图、重要性状基因的图位克隆、基因结构及功能分析。

Deletion analysis of the Y chromosome of a congenic XY female further shortened the region to 250 kb.

XY型的雌性个体的缺失分析，进一步将该区域限定在了250Kb的区域。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼