S. epidermidis biofilm formation when evaluating microfluidic devices for studying growth and detachment of S. epidermidis biofilms. Reprinted with permission from Lee, JH., Kaplan, J.B., and Lee, W.Y. Biomed Microdevices (2008) 10: 489. 10.1007/s10544-007-9157-0. Please note that this photo originally appeared in a multi-paneled figure. The “(b)” on the image is not relevant to this review