This is the white part of the eye that protects the eye and gives it shape. 

• Choroid Layer
• Fat Tissue
• Sclera
• Cones

This is the translucent layer that allows light through the eye. This layer turns an opaque light blue or purple color when the animal is dead. 

• Lens
• Iris
• Vitreous Humor
• Cornea

These are the structures in the eye that perceives color

• Rods
• Cones
• Blind Spot
• Pupil

This is the structure that transmits images to the brain. 

• Blind Spot
• Retina
• Aqueous Humor
• Optic Nerve

This structure gives the eye it's color and regulates the amount of light that comes into the eye. 

• Iris
• Cilliary Muscle
• Lens
• Sclera

This is the water like fluid that helps the eye retain it's shape. 

• Vitreous Humor
• Inferior Oblique Rectus
• Aqueous Humor
• Tapetum Lucidum 

This structure focuses the images in the environment

• Sclera
• Lens
• Retina
• Cones

This structure controls the size of the lens

• Cilliary Muscles
• Choroid Layer
• Biceps
• Cones

This jelly like fluid helps the eye maintain it's shape.

• Cytoplasm
• Bile
• Pancreatic Juices
• Vitreous Humor

This part of the eye in animals reflects back light and allows the animal to see at night. 

• Tapetum Lucidem
• Vitreous Humor
• Blind Spot
• Aqueous Humor