2.
激光共聚焦显微镜观察H358细胞4 Gy放疗后不同时间点细胞核内γ-H2AX焦点的情况。A：X线组; B：X线+吉非替尼组。
Immunostaining for confocal microscopy testing for nuclear γ-H2AX foci of H358 cells after 4 Gy X ray. A: X ray group; B: X ray+Gefitinib group.
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