Fig. 9From: Novel inhalation therapy in pulmonary fibrosis: principles, applications and prospects(Reproduced with permission under the terms of the CC-BY license [97])Macrophage uptake of non-porous (6K-0%) and highly porous (3K-7.5%) PLGA microparticles. Red fluorescence images of microparticles were superimposed with transmission images (blue) of macrophages and microparticlesBack to article page