Essays Tagged: "Retina horizontal cell"
The Function of the Human Eye.
of light entering the pupil by changing the size of the hole in the middle. Within the choroid, the retina forms the innermost layer of the eyeball and contains the photoreceptor cells. Information fr ... to bring pictures into focus. The lens is a transparent protein disc that focuses an image onto the retina. Humans focus by changing the shape of the lens. When viewing a distant object, the lens is f ...
Subjects: Science Essays > Biology > Human Biology