1. 637. Effect of PEG Grafting Degree on Morphology and Transfection Efficiency of Polycation-g-PEG/DNA Nanoparticles 
Molecular Therapy 
Volume 20, (May 2012)
DOI: /S (16)
Copyright © 2012 The American Society of Gene & Cell Therapy Terms and Conditions

2. Figure 1
TEM images of (a) LPEI9K-g-PEG5K(0.5%)/DNA, (b) LPEI9K-g-PEG5K(4%)/DNA, (c) PPA31K-g-PEG5K(0.5%)/DNA, and (d) PPA31K-g-PEG10K(4%)/DNA nanoparticles. Numbers in parenthesis denote mol% of amine groups grafted with PEG.
Molecular Therapy  , DOI: ( /S (16) )
Copyright © 2012 The American Society of Gene & Cell Therapy Terms and Conditions