“…The frog has a much slower response to light, probably indicating a temperature dependance of the EOG [35][36][37]. No DC potential increase with light was reported in rabbits pretreated with sodium iodate, which causes degeneration of the pigment epithelium [38,39] tion of the EGO is not directly apparent, particularly since a normal EOG response to light was found in a patient after accidental severance of one optic nerve, and in rabbits several months after experimental transection of the optic nerve ( fig.…”