Figure 12.

Osteoblast cells uptake of particles. Population imaging (a) confocal image and (b) overlay with phase contrast (magnification 40×, Scale bar = 50 μm). Single cell imaging. (c) confocal image and (d) with combined phase contrast (magnification 60×, Scale bar = 50 μm). From [37]

Corr et al. Nanoscale Research Letters 2008 3:87-104   doi:10.1007/s11671-008-9122-8