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.
Here's How: 1  Preheat oven to 350F. 2  Grease and flour an angel food cake pan. 3  Melt the 2 squares of chocolate, set aside.  In a clean bowl, beat the egg whites until stiff and set 1  aside. Cream butter and sugar.  Stir in the egg 1  yolks. Stir in the melted chocolate.  Add 1 cup raisins.