Home ยป The innermost layer and the most delicate layer of the eyeball where the photoreceptors are located are Eye MCQs The innermost layer and the most delicate layer of the eyeball where the photoreceptors are located are February 12, 2022 4 Views Q. The innermost layer and the most delicate layer of the eyeball where the photoreceptors are located are A. Chloroid B. Sclera C. Cornea D. Retina Answer: Retina