Table 3.

Results of Retrograde Axonal Transport Assay

Method and Time Point	Experimental Density, Mean (SD), cells/mm2	Control Density, Mean (SD), cells/mm2	Experimental Minus Control, Divided by Control, Mean (SD), %	P Value, Wilcoxon Nonparametric Paired t-Test	n
In vivo CSLO, 1 wk	1651 (153)	1615 (135)	2.4 (8.2)	0.625	5
In vivo CSLO, 2 wk	1628 (143)	1571 (185)	3.9 (4.4)	0.250	4
Microscope, 1 wk	2277 (183)	2219 (178)	2.7 (5.3)	0.438	5
Microscope, 2 wk	2260 (294)	2194 (340)	3.7 (10.6)	0.313	5