Label-free imaging of cell attachment with photonic crystal enhanced microscopyLidstone, E.A., V. Chaudhery, A. Kohl, V. Chan, T.W. Tor, L.B. Schook, R. Bashir, and B.T. CumminghamAnalyst, 136(18), 3608-3615 Label-free imaging of cell attachment with photonic crystal enhanced microscopy.pdf