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Fig. 1 | BMC Ophthalmology

Fig. 1

From: Ranibizumab injection and laser photocoagulation to treat type 1 retinopathy of prematurity after 40 weeks post menstrual age: a retrospective case series study

Fig. 1

Fundus images (a) and (b) of Type 1 ROP in posterior zone II after 40 weeks PMA show thick and paralleled fibrovascular ridges that hinder vascularization and pose tractional force. b shows relatively moderate vascular activity and straightening of peripheral vessels. White arrows point to these ridges at the vascular endings

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