Fig. 3
From: Controlled gene and drug release from a liposomal delivery platform triggered by X-ray radiation

Cellular uptake activity of liposomes in rat PC12 cells. a–c Representative confocal laser scanning microscopy images of PC12 cells incubated with liposome nanoparticles (25 µM) for 1, 4 and 10 h, respectively. Scale bar is 20 µm