Bovine viral diarrhea virus strandard strain-Oregon C24V was cultured on the madin darby bovine kidney(MDBK) cell line, the regular CPE was presented in infected cell after intro cultured 72-hour.

• 试验中应用MDBK细胞培养牛病毒性腹泻病毒标准株Oregon C24V,72小时出现细胞病变(CPE):细胞变圆、细胞核固缩到边缘、胞浆内出现大量空泡、脱落。