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. Author manuscript; available in PMC: 2016 May 8.
Published in final edited form as: J Drug Target. 2015;23(7-8):736–749. doi: 10.3109/1061186X.2015.1065833

Table 2.

DSPE-PEG-FITC ligand density and percent incorporation

Ligand Concentration During Fabrication (nmol ligand/mg polymer) Ligand Concentration post-Fabrication (nmol DSPE-PEG-FITC/mg NPs) DSPE-PEG Incorporation Efficiency (%) Ligands per NP NP Surface Coverage (%)
15 1.3 9 396 6.2
10 0.92 9 254 4.2
5 0.44 9 125 2.0
1 0.31 31 101 1.5