Conjunctiva Histology and Anatomy Essay Example | Topics and Well Written Essays - 1000 words

Conjunctiva Histology and Anatomy - render Example(Blue Histology the meat)T present are slight histological distinctions in the conjunctiva portions. The conjunctiva covering the lid margin and bulbar conjunctiva is a modified nonkeratinized, stratified squamous epithelium. The tarsal and fornix conjunctiva is covered by stratified squamous and cuboidal to columniform epithelium of diverse deepness which preserve some squamoidal characteristics, such as having numerous desmosomes and a microvillus surface. chalice cells are profuse in the tarsus, fornix, and specialized areas as the plica semilunaris, while they are scant nearby the lid boundary and the corneas limbus.A histological sagittal section of both eyelids and the eye are shown here (1) cornea (2) lens (3) fornix part of the conjunctiva. (4) marginal conjunctiva (5) palpebral portion of the lacrimal gland (6) tarsal conjunctiva. The constitution of goblet cells within the epithelium at each of these regions is fluctuant . (Anatomy of the Eye Conjunctiva 2005)Function of ConjunctivaIt moistens the eyeThe production of the transparent mucous thick fluid acts as a lubricantIt aids in tear production to maintain the eye cleanness.Protects the eye from pathogenic invasionsProtect the eye from foreign material to directly come in advert like dust.ReferencesAnatomy of the Eye Conjunctiva, Mission for Vision, 2005http//www.missionforvisionusa.org/anatomy/2005/11/conjunctiva.html Blue Histology - The Eye, School of Anatomy and human race Biology - The University of Western Australiahttp//www.lab.anhb.uwa.edu.au/mb140/CorePages/eye/eye.htm Chapter 7, Conjunctiva http//www.vetmed.ucdavis.edu/courses/vet_eyes/conotes/con- chapter_7.htmlEstablishment of a Cultivated Human Conjunctival Epithelium as an Alternative Tissue Source for Autologous Corneal Epithelial Transplantation http//www.iovs.org/cgi/content/full/47/9/3820Ted M. Montgomery, 2007, Anatomy, Physiology & Pathology of the Human Eye,