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.
1 Mix cake mix, melted butter or margarine, 1 teaspoon vanilla, and 2 eggs with a spoon. 2  Pat into a 9 X 13 inch pan. 3  Mix cream cheese, 2 eggs, and 1 teaspoon vanilla with an electric mixer. 4  Slowly beat in confectioner's sugar. 5  Pour over cake layer. 6  Bake for 40 to 45 minutes.