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.
Get bigger cakes or more cupcakes from a box cake mix and make it taste more like homemade! Start with one boxed cake mix. You will follow the directions but you'll be adding more ingredients. Baking temperature and baking time will be on the box. I used a Betty Crocker cake mix for this tutorial but any cake mix will do, just follow the directions and add the extra ingredients.