When 293 cell line, human embryonic kidney cells transformed by adenovirus type 5 DNA, was infected by BK virus (BKV ), a widespread human papovavirus-the initial cytopathic effects (CPE ) occurea in 7 days and the complete CPE, in 3 weeks.
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- 293細胞系乃是由腺病毒5的DNA轉化的人胚腎細胞；被BK病毒(BKV；一種廣泛分布的人類(lèi)乳多空病毒)感染后；七天內出現最早的細胞病變；三周后可見(jiàn)完全的細胞病變.
