Adult fish specimens are an anatomical reference, an exquisite finish, can be divided into 3 parts. Aquatic anatomy is an important part of animal anatomy. This model demonstrates the important internal organs of the fish, such as the respiratory, the circulatory and the basic physiological structure of the fish. The complete exposure of certain emblematic anatomical structures of the anatomy of the fish, showing in detail important s of internal functioning of the fish, is a rare product in the teaching of aquaculture. The model is made in ecological PVC, so it is not fragile and is painted purely by hand. Very suitable for school education, learning, research exhibition and can also be used as an important complement to laboratory decorations.