Sclera

From Free net encyclopedia

The sclera is the (usually) white outer coating of the eye made of tough fibrin connective tissue which gives the eye its shape and helps to protect the delicate inner parts.

In children, it is thinner and shows some of the inlying blueness.

Image:Schematic diagram of the human eye.png

Diseases and disorders

Template:Main There are some diseases like scleritis that cause partial blindness. These diseases produce a dark vertical line through the eye sight which cause less than 100% visibility.

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Sensory system - Visual system - Eye - edit
Sclera | Schlemm's canal | Trabecular meshwork | Cornea | Conjunctiva 

Pupil | Choroid | Tapetum lucidum | Ciliary body | Iris | Anterior chamber | Posterior chamber 

Retina | Macula | Optic fovea | Optic disc 

Aqueous humour | Vitreous humour | Lens 

Sensory system - Visual system - edit
Eye | Optic nerve | Optic chiasm | Optic tract | Lateral geniculate nucleus | Optic radiation | Visual cortex

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