. Author manuscript; available in PMC: 2014 Dec 1.

Published in final edited form as: Acta Biomater. 2013 Aug 2;9(12):9292–9302. doi: 10.1016/j.actbio.2013.07.032

Table 1.

Size and surface charge of 85:15 PLGA NPs. (n = 6 replicates, mean ± SD).

Surfactant	HA Loading	Size [nm]	ζ-Potential [mV]
0.25 % PVA	0%	376.5 ± 35.8	−29.3 ± 7.9
	3%	336.5 ± 10.4	−27.0 ± 5.4
	5%	304.9 ± 9.9	−32.6 ± 4.5
	8%	315.2 ± 9.0	−28.1 ± 0.5

0.25 % DMAB	0%	309.8 ± 15.3	+44.8 ± 3.5