An ideal model to study zoology in class, home or lab. This lifelike rat model is dissected to show the anatomical parts with interchangeable reproduction parts.The 6 part model shows the heart, lungs, liver, intestines with male as well as female genitalia.,p>The organs can be removed and are held together by magnets hence making them pin-free and easier to remove and place back.A detailed key card included listing all the important parts with reference numbers.Made of high quality PVC and therefore is rust and corrosion resistant.Mounted on base for better display and study.