P you might possibly offer definitions of key terms, although it is often a good idea to save this until you use these words in the essay and you can then offer definitions when they become relevant to the reader rather than hitting them with all of the definitions in a big, boring, confusing mass right at the start.
Thygeson's superficial punctate keratopathy (TSPK; also Thygeson Superficial Punctate Keratitis) is a disease of the eyes. The causes of TSPK are not currently known, but details of the disease were first published in the Journal of the American Medical Association in 1950 by Phillips Thygeson-after whom it is named. patient with TSPK may complain of blurred vision, dry eyes, a sensation of having a foreign body stuck in the eye, photophobia (sensitivity to bright light), burning sensations and watery eyes.
Conjunctivitis. Also known as  pink eye , conjunctivitis is the inflammation of the pink part that surrounds your leopard gecko's eye. This pink to red, fleshy part is called the conjunctiva. Leopard gecko eyes usually get bacterial conjunctivitis and require an antibiotic eye drop or ointment.lcers. When something gets stuck in your gecko's eye, such as bedding, or other trauma occurs to the eyeball itself, damage to the cornea can occur and an ulcer can result. An ulcer is basically a hole in the cornea and it can be a small spot or cover the entire eye.