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Bright field, DSU RFP and merged pictures of the organoids exposing 40 μl of 5% Rhodamine B loaded PLGA nanoparticles suspension at the border of Matrigel using confocal fluorescent microscope within one week of the experiments. Red areas are the indicators of the Rhodamine B loaded inside the PLGA nanoparticles. The magnification is 10X. Scale bars represent 200 μm.
