Fig. 3From: Methylene blue associated with maghemite nanoparticles has antitumor activity in breast and ovarian carcinoma cell linesMorphology of cancer cell lines after 6, 24 and 48 h of exposure to MAGCIT–MB treatment. Light microscopy images (phase contrast) by A2780, T-47D and MDA-MB-231 cell lines. Black arrows indicate MAGCIT–MB uptake by cells. Scale bar = 50 µmBack to article page