结论：本研究结果显示，脊灰病毒引起的细胞病变由感染后产生的子代病毒的继发感染引起。
Conclusion: Our results suggested that secondary infection of the cells was critical to the development of PV-induced cytopathic effect.
它指的是将病毒基因组从它的保护性衣壳中释放出来，使核酸能在细胞内转运并能转录以形成新的子代病毒。
It refers to the release of the viral genome from its protective capsid to enable the nucleic acid to be transported within the cell and transcribed to form new progeny virions.
它指的是将病毒基因组从它的保护性衣壳中释放出来，使核酸能在细胞内转运并能转录以形成新的子代病毒。
It refers to the release of the viral genome from its protective capsid to enable the nucleic acid to be transported within the cell and transcribed to form new progeny virions.
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