Describe the structure of rods and cones in retina, and discuss their role in vision.
(UPSC 2016, 10 Marks, )
रेटिना में रॉड्स और कोन्स की संरचना का वर्णन करें, और दृष्टि में उनकी भूमिका पर चर्चा करें। (Describe the structure of rods and cones in retina, and discuss their role in vision.)
Describe the structure of rods and cones in retina, and discuss their role in vision.
(UPSC 2016, 10 Marks, )