四川成都某鸭场分离得到一株疑似鸭瘟病毒，经细胞培养、中和实验、PCR鉴定，证明分离株为鸭瘟病毒，毒力测定及动物实验表明其可能为强毒株。
The virus was proved to be a Duck Plague virus by means of cell culture, neutralization test and PCR assay, and it was maybe a virulent virus.
用细胞培养法分离病毒，用血清学及分子生物学方法进行病毒鉴定。
The captives were classified and subject to virus isolation using cell culture. Serologic and molecular methods were used for virus identification.
方法采用体外细胞培养技术进行皮肤成纤维细胞的分离、培养、传代、冻存、复苏及鉴定。
Methods Cell culture in vitro technique was used, including isolation, culture, subculture, frozen storage, recovery and identification of human fibroblasts, in this study.
方法采用体外细胞培养技术进行皮肤成纤维细胞的分离、培养、传代、冻存、复苏及鉴定。
Methods Cell culture in vitro technique was used, including isolation, culture, subculture, frozen storage, recovery and identification of human fibroblasts, in this study.
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