Fig. 7: Safety evaluation of intravitreal injection of ART.

a, b Fundus photography and FFA images of saline-, ART- and topotecan-injected rats. c ERG examination was performed, and b-waves were recorded after vitreous injection at 3 days, 1 week, 2 weeks and 4 weeks. d OCT examination was performed after vitreous injection at 2 weeks and 4 weeks, and the retina thickness was analyzed. All results are presented as the mean ± SD (n = 5, *P < 0.05, vs. control)