Objective to investigate the biological features and immunophenotypes of human glioblastoma cell line SHG44 after long term passage.
目的探讨人脑胶质母细胞瘤细胞系SHG44长期传代后的某些生物学特性和免疫表型特征。
Infection rates, titer, and OB yield declined with increasing serial passages of MsNPV in the cell line, they dropped off rapidly after the 7th or 8th passage.
病毒连续传代至第7代或第8代以后，其感染率、病毒滴度及多角体产量均有显著下降。
Infection rates, titer, and OB yield declined with increasing serial passages of MsNPV in the cell line, they dropped off rapidly after the 7th or 8th passage.
病毒连续传代至第7代或第8代以后，其感染率、病毒滴度及多角体产量均有显著下降。
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