👉 The term "atmidalbumin" refers to a protein found in fish and other aquatic organisms. It is a component of the atmid albumin, which is a type of albumin that is present in the cells of some types of fish, such as the atmid. The atmid albumin plays a role in regulating fluid balance in aquatic organisms, especially in the regulation of water intake by the organism's cells and its excretion of waste products.