OA Corner: How do we see?

**In this month’s OA Corner, Sue Deal asks: what do I need to know about eyes and how we see?** The eye and the visual system are amazing. There are more than 100 million rod cells and six million cone cells present in the retina alone. These cells send light signals via the optic nerve along the visual pathway and, finally, to the visual cortex in the brain.



هذه الصفحة متاحة فقط لأعضاء الرابطة الدولية لأخصائيي البصريات (IOA). من أجل مشاهدة المقال كاملاً، يرجى تسجيل الدخول أو التسجيل.