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EJNMMI Radiopharmacy and Chemistry
Fig. 1 | EJNMMI Radiopharmacy and Chemistry

Fig. 1

From: Intranasal administration enhances size-dependent pulmonary phagocytic uptake of poly(lactic-co-glycolic acid) nanoparticles

Fig. 1

Preparation and characterisation of PLGA-NH2 nanoparticles. a Illustration of the oil-in-water single-emulsion solvent evaporation method. b Dynamic light scattering results displaying the sizes (small, medium, and large) of synthesised PLGA-NH2 nanoparticles. c Comparison of size between unlabelled and fluorophore-labelled nanoparticles. PLGA: poly(lactic-co-glycolic acid); NP: nanoparticle

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