(traits) detailed manifestations of important internal organs such as the heart, liver, intestines, stomach, lungs, reproductive system and eggs of chickens. (This multipurpose piece is exactly what you want to fill this shelf. This anatomical replica is perfect for anyone in the field of education or medicine (high quality) The model uses high-quality PVC materials, computer colors and advanced paint.whether basic anatomical re or attractive drugs ( teaching mode) Different colors are used to distinguish different positions.Bright colors can easily attract students' attention and can become a lively teaching demonstration and improve teaching quality. It can not only be used as a learning tool for students, but also as a teaching tool.It is also a communication tool between and patients.enough to satisfy anyone interested in the internal structure of the human ear