Classical media, also known as basal or general-purpose media, are standard formulations designed to support the growth of a wide range of microorganisms in laboratory settings. These media provide essential nutrients, minerals, and a balanced environment for the cultivation of various bacteria, fungi, and other microorganisms. It’s important to note that while classical media serve as general-purpose formulations, more specialized media may be required for specific applications or to meet the nutritional needs of particular microorganisms. Researchers often select media based on the specific requirements of the microorganisms they are working with and the objectives of their experiments.