Eye Dissection
Aim: To dissect a cows eye an look at the different parts of the eye
Equipment:
1. cows eye
2. tray
3. newspaper
4. tweezers
5. scissors
Method:
1. Set up with newspaper on the desk, the tray on top and the scissors and tweezers in the tray
2. put on rubber glove
3. start to remove the excess fat and meat from around the eyeball before dissecting it.
4. puncture a hole in the cornea where the cornea and the sci era meet.
5. Cut around the cornea so that the vitreous fluid leaks out of the eye onto the tray.
6. once the cornea has been totally removed you will be able to remove the lens from the iris
7. Cut the eye in half so that the inside is totally exposed. Once this has been one you will be able to access the retina at the back of the eye
8. You should now have place the retina, lens, cornea, and iris on a piece of paper.
9. The dissection is now completed and all parts of the eye need to be wrapped ip and trashed. The trays and utensils that were used must be rinsed and the rubber globes thrown out.
Summary:
The cows eye has exactly the same parts as the human eye except for its ability to see better in the dark.
