For those interested in learning more about the anatomy and physiology of the eye, AK Khurana's textbook is available for download in PDF format. This comprehensive textbook provides an in-depth review of the eye's structure and function, making it an essential resource for students, researchers, and clinicians.

The book is authored by , a highly respected figure in ophthalmology, who holds an MS, FAICO, and CTO, and serves as the Director of the Institute of Ophthalmology and Health Sciences and the Khurana Eye Centre in Rohtak, Haryana. He is joined by co-authors Indu Khurana, Aruj K. Khurana, and Bhawna P. Khurana for various editions, with many of them being active contributors to the field. While Dr. Khurana is widely known for his all-encompassing textbook, "Comprehensive Ophthalmology," this specific volume is a deep dive dedicated solely to the anatomy and physiology of the visual system. It is part of the Modern System of Ophthalmology (MSO) series, which is specifically designed to cater to the advanced needs of postgraduate students and residents by providing focused, in-depth knowledge on various ophthalmic subspecialties.

When light hits the rods, the visual pigment rhodopsin bleaches. This triggers a G-protein-coupled cascade that hyperpolarizes the photoreceptor cell, decreasing glutamate release and generating an electrical signal to the brain. 7. Clinical Correlations