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1·The aerosol of a size greater than a predetermined size is then counted by a condensation nucleus counter 52.

在比预定的大小，然后更大的气溶胶计算由凝结核计数器52。

2·The morphologic results showed that BHK-21 cells infected by VSV appeared peripheral condensation of chromatin, partition of cytoplasm and nucleus into membrane and so on.

形态学观察结果显示， 水泡性口炎病毒感染BHK -21细胞的形态变化具有较典型的凋亡特征， 如细胞膜内陷、核染色质凝集边聚等；