In response to the appearance of such variants in the cell population the concentration of the toxic chemical in the growth medium is increased, thus keeping the selection pressure constant.
为应对细胞污染中出现的变异，有毒物质的浓度是逐步增加的，以此保证筛选力度的稳定。
But the medium is hard to dismiss as a reporters' tool, particularly in countries where cell-phone networks reach farther than the Internet.
但是这一媒介作为一种报道的工具很难抛弃，特别是在那些电话网络比因特网覆盖更广的国家。
Two or three channels imprinted onto the plastic square contain either a normal cell growth medium or a chemical under study, such as growth factor.
印在塑料方块上的两、三条通道通常包含一个正常的细胞生长介质或者研究中的化学物质如生长因子。
Medium reverse transcriptase content of the sharp rise is followed by cell death.
培养基中逆转录酶的含量急剧上升，随后又是细胞的死亡。
While stirring this concentrated suspension, a small aliquot is removed and transferred to the optical measurement cell containing the blank dispersing medium.
当搅拌该浓缩的悬浮液时，将等分试样转移至含有空白分散介质的光学测量比色皿中。
Objective: To investigate the effects of bone marrow stromal cell conditioned medium on differentiation of mesencephalic neural stem cells into neurons.
目的：探讨骨髓基质细胞条件培养液诱导中脑神经干细胞分化为高比例神经元的机制。
However, it was undesirable to screen wheat cell mutants resistant to scab through adding DON to medium because of DON's complicated action in wheat tissue culture.
然而，DON在小麦组织培养中的作用复杂，把它作为筛选抗赤霉病小麦细胞突变体的选择压，则是不合理的。
Result the cells were integral and cell structures were clear in the specimens using the sea-water as as microwave fixed medium.
结果海水作微波固定介质所固定的组织切片染色后，细胞结构清晰，细胞形态完整。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
Cell line GLC surviving and proliferation was observed in medium containing 5% calf bovine serum.
细胞株glc可在含5%小牛血清的培养基中存活和增殖。
Results Suspension culture cells grew well in MS medium and cell homogeneity and camptothecin content were superior to those in other media.
结果悬浮培养细胞在M S培养基中细胞生长良好，细胞分散性和喜树碱积累优于在其他培养基中。
The results show that synergistic effects of fructose feeding and fungal elicitor changed the cell physiological status, induced alkalinization of medium and decreased the cell biomass.
研究了果糖补料和真菌诱导对南方红豆杉细胞悬浮培养体系中细胞生长状态和紫杉烷合成的协同作用。
Populated by indigenous dendritic cells, medium and large human arteries have immune-sensing and t-cell-stimulatory functions.
因为有大量固有的树突状细胞，人体中动脉和大动脉有免疫感受和T细胞刺激功能。
Collection of biological data points require simple to complex analysis of small, medium and large scale data describing cell structures and events.
生物学数据点的收集需要描述细胞结构和事件的小、中、大规模数据的从简单到复杂的分析。
This paper has main researches on the molecular diffusion in the process of CO2-oil displacing, carrying our deep experimental researches in PVT cell and porous medium.
本文主要研究注CO2驱油过程中的分子扩散问题，分别从PVT筒及多孔介质两方面进行深入的实验研究。
Objective to explore the optimal condition of direct differentiation into dopaminergic neurons of embryonic stem cells in serum-free and feeder layer cell free medium.
目的寻求无血清、无饲养层细胞存在的情况下，胚胎干细胞向多巴胺能神经元定向诱导分化的最佳条件。
AIM: To study the effects of marrow stromal cells conditioned medium (CM) on proliferation and differentiation of PC12 cells, meanwhile whether CM can protect PC12 cell from the damage of rotenone.
目的：观察骨髓基质细胞条件液对PC 12细胞生长与分化的影响，分析其能否保护PC 12细胞免受鱼藤酮的毒性作用。
The results indicated that ES like cells were both derived from the traditional method and co culture in medium with cell growth factors.
结果表明，采用传统方法和共培养的方法并添加细胞因子均能分离获得类ES细胞。
Effects of medium components and culture conditions on cell growth as well as lipid accumulation of c.
研究了培养基组成及培养条件对其细胞生长和油脂积累的影响。
The model of dissociated cell cultures of human fetal pituitary in serum-free medium was established.
采用人胎脑垂体前叶分散细胞建立了无血清体外培养模型。
The variant cell lines still have high ability of accumulating free proline after cultivation on normal medium, which indicated the variant cell lines have steady salt tolerance.
变异细胞系经无盐继代培养后仍具有较高的游离脯氨酸积累能力，表明变异细胞系具有稳定的耐盐性。
Conclusion Using modified ultrafiltration after cardiopulmonary bypass can concentrate blood cell and protein swiftly, and harmful medium molecular substances were filtered out at the same time.
结论应用改良超滤法可以迅速浓缩血液中的细胞和蛋白，在滤出水份同时，还能有效的去除多种有害中分子物质。
ObjectiveTo observe the clinical effects of amniotic membrane transplantation and combination stem cell of self-limbal graft for medium and severe ocular alkaline burn.
目的观察人羊膜移植联合自角膜缘干细胞移植治疗中重度眼部碱烧伤的临床效果。
Standard nitrogen concentration in MS medium was enough for garlic cell growth and SOD production.
MS培养基的基本氮源已经足够满足大蒜细胞生长和SOD合成的需要。
This program base is suitable to organizing the group technology cell in the medium-sized machine shops, and especially suitable to reforming the old enterprise.
该程序库可以对中等规模的机械加工车间建立成组生产单元，尤其适用于老企业的改造。
RTE cells can grow, proliferate and form typical epithelial cell colonies in this medium.
RTE细胞可在该种培养基中生长，增殖。
RTE cells can grow, proliferate and form typical epithelial cell colonies in this medium.
RTE细胞可在该种培养基中生长，增殖。
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