Intensity-coded fluorescence confocal micrograph of f-actin and nucleus-stained HeLa cells. F-actins and nucleus were co-stained with Alexa Fluor® 647 Phalloidin and DAPI. Image was taken using Zeis LSM 710 fluorescence confocal microscope, magnificaton lens 63X. Image processing was performed using Zen 2011 software from Zeiss GmbH.