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. Author manuscript; available in PMC: 2021 Jun 22.
Published in final edited form as: Eur J Pharm Biopharm. 2019 Aug 21;143:61–69. doi: 10.1016/j.ejpb.2019.08.012

Fig. 3. Scanning electron microscope images. Representative SEM images of PEI-bDNA NEM formulations with (A) 10% mannitol excipient or (B) 10% trehalose excipient. (C) Diameter of microparticles measured via ImageJ imaging software. Bars depicting mean values and standard deviation, dots depicting outliers.

Fig. 3