Table 5.

FRAP half time to recovery data

	Control		GA		GA + GL
Location	N	t½	N	t½	N	t½
All 3 zones	57	2.21 ± 1.22	30	2.65 ± 1.30*	30	2.56 ± 1.54†
Peripapillary	20	3.33 ± 1.01‡	10	3.65 ± 1.30^	10	4.19 ± 1.56^
0.75 mm	20	1.52 ± 0.42	10	2.09 ± 0.62	10	1.51 ± 0.56
1.50 mm	20	1.81 ± 1.01	10	2.52 ± 1.36	10	2.23 ± 0.82

^*difference from control: p = 0.001;

^†difference from control: p = 0.24;

GA= glyceraldehyde; GL= glaucoma induced via bead model;

^‡difference of control peripapillary from other two control zones both p < 0.001;

^{^}difference from control of GA and GA+GL in peripapillary area, p = 0.20 and 0.049, respectively. N= samples per group, t½ in minutes; mean ± standard deviation.