| 1. | Compared to its parental virus bartha - k61 strain , it displayed no obvious differences in virus multiplication and cytopathogenic effects in different cell cultures ( pk - 15 , ibrs2 , vero and cef )
在不同的细胞上( pk - 15 、 ibrs2 、 vero和cef )对重组病毒的病毒滴度和病变与亲本毒进行比较，未发现显著差异。 |
