Two or three channels imprinted onto the plastic square contain either a normal cellgrowthmedium 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。
2
In response to the appearance of such variants in the cell population the concentration of the toxic chemical in the growthmedium 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。
3
Effects of medium components and culture conditions on cellgrowth as well as lipid accumulation of c.