Medical Definition of ophthalmology. plural. ophthalmologies. : a branch of medical science dealing with the structure, functions, and diseases of the eye.
It will be just fine! Most cake mixes only use 1 or 2 eggs anyway. Replace the water with milk if you have it and then either add an extra dash of oil or just go ahead and replace the oil with melted butter. You'll never miss that egg.
Hide Images. 1  1. Heat oven to 350Â°F. Grease 3 (9-inch) round cake pans with shortening; lightly flour. 2  2. In large bowl, beat 2 cups sugar and 1 cup butter with electric mixer on medium speed until light and fluffy, scraping bowl occasionally. Add 4 eggs, one at a time, beating and scraping well after each addition.