While it is possible that the parents ate the eggs, or let other fish eat the eggs, take a close look around the tank. Attentive angelfish parents will often move the eggs. Look at other flat surfaces, both vertical and horizontal, for the wiggling eggs. You may find them stuck to the heater or sides of the tank.
Regimen: A plan or a regulated course, such as a diet, exercise, or treatment, that is designed to give a good result. A low-salt diet is one type of dietary regimen.
These regimens may be identified by an acronym, which are formed using the first letter(s) of the chemical name, chemical abbreviation, and/or trade name of the agents used in the regimen. There are no standards for establishing chemotherapy acronyms so there is a lack of consistency.