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. 2015 Aug 12;10(8):e0134629. doi: 10.1371/journal.pone.0134629

Fig 1. EGFP expression in H9C2 Cells of Group A-E at 48 h post-transfection (200×).

Fig 1

(A): untreated group; (B): treated with pEGFP-N plasmid DNA; (C): treated with PEI/DNA complexes; (D): treated with PEI/DNA complexes with ultrasonic exposure; (E): treated with PEI/DNA complexes plus PFPMS with ultrasonic exposure.