Fig. 5From: Preparation and characterization of BSA as a model protein loaded chitosan nanoparticles for the development of protein-/peptide-based drug delivery systemUptake study of FITC-loaded nanoparticles by the A549 cells (n = 3), where NP1, NP2, NP3 and NP4 are 25 µl, 50 µl, 100 µl and 150 µl of nanoparticlesBack to article page