<P> This image shows another labeled view of the structures of the eye </P> <Li> <P> Schematic diagram of the macula lutea of the retina, showing perifovea, parafovea, fovea, and clinical macula </P> </Li> <P> Schematic diagram of the macula lutea of the retina, showing perifovea, parafovea, fovea, and clinical macula </P> <Li> <P> A fundus photograph showing the macula as a spot to the left . The optic disc is the area on the right where blood vessels converge . The grey, more diffuse spot in the centre is a shadow artifact . </P> </Li>

How does the fovea differ from other parts of the retina