-The anatomical model of this fish is an anatomical reference for adult squid specimens and is a standard professional anatomical model. -Taking samples of adult fish as an anatomical reference, 1:1 ratio and longitudinal section design, some iconic anatomical structures of fish anatomy were perfectly integrated. -Shows in detail the important visceral systems of fish, such as the respiratory system, circulatory system and the basic physiological structure of fish. -Fish anatomical model.Miniature plastic anatomy models with realistic details can be disassembled, examined and reassembled. -Ideal for school teaching tools, learning display and collectibles, will also be a great addition to your laboratory supplies.