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. Author manuscript; available in PMC: 2009 Feb 1.
Published in final edited form as: J Pharm Sci. 2008 Feb;97(2):831–844. doi: 10.1002/jps.21003

Table 2.

Permeability Coefficients of Passive Transscleral Transport Before and After Iontophoresis Treatment (Experiment E)a

Permeability Coefficient
Before Iontophoresis,
P1 (10−5 cm/s)		 Permeability Coefficient After
Iontophoresis Pretreatment,
P3 (10−5 cm/s)		 Ratio P1/P3
TEA 2.3±1.2 2.6±1.0 0.9±0.2
Mannitol 1.7±0.9 1.9±0.9 0.9±0.1
40 mM Mn2+ 1.5±0.5 1.7±0.5 0.9±0.1
0.1 M MnEDTA2− 1.4±0.4 1.5±0.2 0.9±0.2
a

Mean±SD (n≥3).