1. Oil

2. Aqueous

3. Mucin

• Monolayer of cells
• Cannot regenerate
• In young tissue, cell density is about 3000 per sq mmand cells are uniform in size and shape with age cells become enlarged and iregular in size and shape.

• 5-6 Layers thick.
• Constantly being renewed.
• Epi loss results in 10% increase in corneal thickness.
• More sensory nerve endings per sq than any other tissue.

• 80-90% of cornea
• Dense, connective tissue- 78% H2O consists of collagen fibrils which are embedded in matrix of mucopolysaccharides called glycosaminoglycans
• Keratocytes- stromal cells

1. Epithelium

2. Bowmans

3. Stroma

4. Descements Membrane

5. Endothelial

1. Gross- Diffuse

2. Direct focal

3. Indirect focal

4. Scleral scatter

5. Retro

6. Specular

1. RPR

2. HIV 1/HCV NAT

Rapid Plasma Reagin

For dectecting the syphilis antibody.

1. Human immunodeficiency virus type 1 (HIV-1)

2.  Hepatitis C virus (HCV) RNA

3. Nucleic acid test (NAT)

1. HIV 1 & 2

2. Hep BsAg

3.HCV

1.  Human immunodeficiency virus type 1 (HIV-1)

2.  human immunodeficiency virus type 2 (HIV-2)

Hepatitis B surface antigen

Hep B S Ag is a protein that identifies patients who have had a hepatitis B infection in the past, and never cleared the infection. They continue to be infected with chronic, active hepatitis.

Spore Test and

a rod-shaped, Gram-positive bacterium that is a cause of spoilage in food products.

CEBT

Certification Maintance Requirements

1. Medial Rectus

2. Lateral Rectus

3. Surperior Rectus

4. Inferior Rectus

5. Superior Oblique

6. Inferior Oblique

• Covers anterior surface of the eye and eyelids.
• Thin, delicate and transparent tissue contains some blood vessels.

Largest chamber compromises the globe behind the lens.

Not produced after birth.