Fig. 1
From: NGF eye-drops topical administration in patients with retinitis pigmentosa, a pilot study
Macular focal ERG (fERG) time course in NGF treated RP patients. Individual patient fERGs averaged between the two eyes are shown in (a), single eye data are shown in (b). For the sake of simplicity data collected soon after the end of treatment (10 days) are only shown in (b). Each patient is identified by the same symbol in (a, b). Patient-symbol association is indicated below the graphs