Accurate Anatomy: The human intestinal villi model is depicted with high anatomical precision and details.The texture is particularly clear, the mold is injection molding precision mold, the anatomical is very standard for better teaching and learning demonstration. Enlarged intestinal VILLI model: The model shows many villous structures on the mucosal surface of the inner surface of the jejunum, which are formed by the mucosal epithelium and the lamina propria protruding into the intestinal lumen. Various Applications: Great tool for school teaching, professional research, anatomy study and patient explanation.It can also be used as a demonstration model. Material and size: The human intestinal villi anatomy model is made of advanced PVC material, so it is durable and sturdy to have a long service life;Size: 28 x 15 x 16.5cm. Teaching Tools: Different colors are used to distinguish different positions, and the colors are bright and easy to attract students' attention, so you can teach demonstration, which promotes students' understanding and increases classroom fun.