ANDEYESEARS
EYES AND EARS 1
EyeballCross Section of the EyeScleraRetinaCorneaPosteriorchamberOpticPupilLensnerveAnteriorTapetumchamberIrisCiliarybody2Extraocularmuscles
Eyeball 2
IrisRetinaVascular layerCiliary bodyChoroidWallsFibrouslayerJScleraCorneaLensContentAqueous humorVitreous body3
Retina Iris Vascular layer Ciliary body Walls Choroid Fibrous layer Sclera Cornea 3 Lens Content Aqueous humor Vitreous body
1.Fibrous tunica:a.Cornea: anterior 1/16;colorless andtransparent;5 layers.b.Sclera:posterior15/16;opaque and white;S
1. Fibrous tunica: a.Cornea: anterior 1/16; colorless and transparent; 5 layers. 4 b. Sclera: posterior 15/16; opaque and white;
*Epithelium:nonkeratinized stratifiedsquamous epi.;Mv;basal layerisevennessandremarkableregenerative capacity; nerveendings*Bowman's membrane:homogeneous;consists ofcollagen fibrils and no cells.*Stroma:makeup 90%ofthethicknessofthecornea.FibroblastAvascular.Parallel lamellae,parallel fibrils.*Descemet'smembrane:collagen fibrils. Repaired by 5endothelium
* Epithelium: nonkeratinized stratified squamous epi. ; Mv; basal layer is evenness and remarkable regenerative capacity; nerve endings * Bowman’s membrane: homogeneous; consists of 5 collagen fibrils and no cells. * Stroma: make up 90% of the thickness of the cornea. Avascular. Parallel lamellae, parallel fibrils. * Descemet’s membrane: collagen fibrils. Repaired by endothelium