Morphology of macrophages cultured on nanodot arrays. Macrophages were grown on flat, 10-, 50-, 100-, and 200-nm nanodot arrays for 3 days, and their morphology was imaged by scanning electron microscopy. Scale bar for low-mag = 10 μm and for high-mag = 1 μm.
Mohiuddin et al. Nanoscale Research Letters 2012 7:394 doi:10.1186/1556-276X-7-394