Figure 3From: Hepatitis B virus induces G1 phase arrest by regulating cell cycle genes in HepG2.2.15 cellsCell cycle and apoptosis assay. (A) Cell cycle analysis by FACS. The majority of HepG2.2.15 cells arrested in G1 phase. (B) Cell apoptosis assay by TUNEL. Little cells were apoptotic.Back to article page