查询词典 sampling cell

MAIN OUTCOME MEASURES: Cellular proliferation at the 1st, 2nd, 3rd days of cell culture; Alkaline phosphatase activity at the 6th day of cell culture.

主要观察指标：细胞培养第1，2，3天观察细胞增殖情况；第6天观察细胞内碱性磷酸酶活性。

PURPOSE: To study the apoptosis and expression of proliferating cell nuclear antigen, tissue non-specific alkaline phosphatase of stratum intermedium cell in postnatal stage of BALB/c mouse.

目的：观察小鼠釉质发育过程中成釉器中间层细胞的增殖、凋亡和其组织非特异性碱性磷酸酶(tissue non-specific alkaline phosphatase， TNSALP)的表达，探讨中间层在釉质形成过程中的可能作用。

Compared with the sharp slope voltage curve of alkaline manganese cell, zinc-air cell had a flat plateau at 1.23 V.

由于该种电极的研制成功，使困扰圆柱型锌-空气电池实用化的防漏问题得到解决。

MethodsMTT method was used to detect the survival of tumor cells treated with diffenent solvent extract from Alocasia macrorrhiza in vitro, tumor cell A549, B16, BGC-823, NG108-15 was used as target cell.

方法体外抗肿瘤活性研究采用MTT比色法，靶细胞采用人肺癌细胞株A549、黑色素瘤细胞株B16、人胃腺癌细胞株BGC-823、神经肿瘤细胞株NG108-15。

Comparisons between the cell lines were made on the basis of time to observed cytopathic effects, ultra structure changes, titer in 50% tissue culture infectious doses, and the alterant distribution of DNA content in cell cycle. The results showed that, under identical conditions, various degrees of CPE could be found in the Hep-3B, A549 and NIH 3T3 36h post infection of BTV-10, while there was no CPE could be observed in HEL.

随后在对BTV-10体外感染特性的研究中，我们在相同条件下，将该病毒接种于1株原代人胚肺成纤维细胞(Human embryonic lung fibroblast cells，HEL)和3株传代细胞株：人肝癌细胞(Human hepatic carcinoma 3B cells，Hep-3B)；人肺腺癌细胞(Human lung carcinoma A549 cells，A549)；鼠正常成纤维细胞(Normal mouse fibroblastscells，NIH 3T3)。

This study was aimed to examine the relationship between dendrites of direction-selective ganglion cell and processes of starburst amacrine cell in rabbit retina and to see how the dendritic interaction could contribute to the DS mechanism.

本实验的目的是研究家兔视网膜方向选择性神经节细胞的树突与星爆无长突细胞树突之间的关系以及这种树突间的相互作用在方向选择性产生机制中的贡献。

Objective To explore the roles ofα-amanitin in the replication ofhepatitis B virus in HepG2 2.2.15 cell line Methods MTT assay were used to observe the cytotoxicity ofα-amanitin to the HepG 2 2.2.15 cell line.

中文摘要：目的：基于α-鹅膏毒肽的作用机制和乙肝病毒复制转录特点，初步探讨α-鹅膏毒肽对HepG2.2.15细胞的毒性及其对乙型肝炎病毒复制的影响。

OPN Immuno-electron microscopy show the gold markers in thecraniopharyngioma cell of the ameloblast type be located on the endoplasmicreticulum that the swollen oncocyte afterbirth strach, from endoplasmic reticulumcreation behind secrete the outside of the afterbirth; But didnt see the gold markers inthe craniopharyngioma cell of the squamous type.

OPN免疫电镜显示成釉细胞型颅咽管瘤中金标OPN颗粒的产生位于肿瘤细胞胞浆的内质网上，由内质网产生后分泌到胞外；而在鳞状细胞型颅咽管瘤细胞中未见金标OPN颗粒，少量可见颗粒仅见于肿瘤间质中的血管内皮细胞上。

Only amitosis takes place in both epidermal and hypodermal cell s of Firmiana simplex during cell division.

梧桐表皮细胞和下皮细胞的分裂只见无丝分裂而没有有丝分裂。2。

A colorectal cancer cell line and a normal amnion cell line were transfected by this plasmid.

这些结果表明hTERT－CD／SFC系统在体内外均具有显著的抑瘤效果，且具有高度的肿瘤特异性。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。