tools for school teaching, learning and collectibles exhibition will also be a great addition to your laboratory supplies. The texture is particularly clear, the is precision injection ing, the anatomical is very standard for a better demonstration of teaching and learning. The product contains major internal organs of the rat, as heart, liver, intestines, stomach, lungs, etc., on the other side, showing the anatomy of the muscles of the rat. Material: Made of eco-friendly PVC, hand painted. We have indicators model specially designed digital signs, which are more efficient and faster to use, and also help to better understand and practice.