Figure 2From: Adherent cells avoid polarization gradients on periodically poled LiTaO3 ferroelectrics Light microscopy images of periodically polarized stripes after 30 min immersion into a 1 mg/mL solution of Alexafluor 488 labeled fibrinogen in PBS. (a) phase contrast micrographs (b) fluorescence micrographs using a GFP filter.Back to article page