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. 2015 May 15;10:218. doi: 10.1186/s11671-015-0923-2

Fig. 4.

Fig. 4

Analysis of apoptosis in HeLa cells with Annexin V and PI staining. Anti-EGFR/HGNs subject to X-ray irradiation induced a significant increase in apoptosis. a Control, (b) anti-EGFR/HGNs alone, (c) X-ray alone, and (d) anti-EGFR/HGNs + X-ray