Ophthalmology Neuro-Ophthalmology 2ff28d81 Waves present in electroretinogram are all EXCEPT: A a wave B bwave C c wave D d wave High-Yield Explanation ANSWER: (D) d waveREF: Khurana 4th ed p. 489Electroretinogram is composed of:a wave : Rods and Conesb wave : Muller cellsc wave: Pigment epithelium