fibrous layer cornea sclera wall vascular layer iris ciliary body globe retina choroid Eye lens system (refraction) accessory structures (organs) (assistant apparatus)
fibrous layer cornea sclera wall vascular layer iris ciliary body globe retina choroid lens system (refraction) accessory structures (organs) (assistant apparatus) Eye
The Visual Organ 1.Eyeball 2.Accessory organs of eyeball 。 VovFrANn91
1. Eyeball 2. Accessory organs of eyeball The Visual Organ
Eyeball Shape of eyeball anterior pole→l anterior pole Axis of eyeball:a line joining the two poles(blue) Optic axis:a line joining the 使状小霜 Zonula ciliaris center of the pupil to the fovea centralis(red) Equator:an imaginary line encircling the eyeball,midway between anterior and posterior poles posterior pole
Eyeball Shape of eyeball anterior pole posterior pole Axis of eyeball: a line joining the two poles (blue) Optic axis: a line joining the center of the pupil to the fovea centralis (red) Equator: an imaginary line encircling the eyeball, midway between anterior and posterior poles anterior pole
Walls of eyeball m H C a w F G
B C D F E A G H I K J L Walls of eyeball
cillary body 1.Fibrous layer: rectus Providing shape and resistance Cornea: visual axis Covering ant.1/6,transparent,rich N. Endothelial cells do not regenerate. sclera choroid Corneal transplantation. lamina cribosa- macula lutea optic nerve sheath
1. Fibrous layer: Providing shape and resistance Cornea: Covering ant. 1/6, transparent, rich N. Endothelial cells do not regenerate. Corneal transplantation