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. 2016 Jun 28;11(6):e0158133. doi: 10.1371/journal.pone.0158133

Fig 4. Cell morphology in the control and electrical field (EF) groups after 3, 7, and 14 d in vitro (DIV).

Fig 4

Morphology of mNPCs without EF stimulation (A–C) and after stimulation (D–F) by the DC pulses. The images were taken at 3 DIV (A and D), 7 DIV (B and E), and 14 DIV (C and F). Low-magnification view (×4). Scale bars: 120 μm.