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.
  A standard cake mix yields about 5 cups of batter, and a 12x2 inch cake pan takes 8 cups of batter. If your pan is 3 inches deep instead of 2, you will need 11 cups.  â¦  So two cake mixes will be about right...you'll have a bit left over with a 12x2. A standard cake mix yields about 5 cups of batter, and a 12x2 inch cake pan takes 8 cups of batter. If your pan is 3 inches deep instead of 2, you will need 11 cups.  â¦  So two cake mixes will be about right...you'll have a bit left over with a 12x2.