The number of viable cells was compared with the plate count before and after lyophilization to calculate the survival rate.
平板计数法比较冷冻干前后的活菌数，计算存活率。
For rapid establishment of mouse thymic stromal cell(MTSC) lines, gene transfection was used to immortalize fresh viable cells.
利用基因转染方法使细胞获得不死性，快速建立小鼠胸腺基质细胞（MTSC）系。
For rapid establishment of mouse thymic stromal cell(MTSC) lines, gene transfection was used to immortalize fresh viable cells.
利用基因转染方法使细胞获得不死性，快速建立小鼠胸腺基质细胞（MTSC）系。
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