Fig. 4From: Progression of retinal vascularization after intravitreal anti-vascular-endothelial growth factor therapy in retinopathy of prematuritySegmented curve of time to full vascularization; fast increase in rate of patients with full retinal vascularization in the first 350 days, slow increase in the period of day 350 to day 1000, and plateau stage after day 1000Back to article page