Bone structure model makes a great teaching and demonstration model, and is ideal for students, teachers, and medical professionals 3D model of a section of a lemallar bone, along with the normal structure of a tubular bone, is enlarged 80x, allowing for detailed examination Accurate depicts cross and longitudinal sections through all levels of bone, demonstrating individual bone components, including representations of spongy, cortical and compact bone, endosteum, osteocytes, and Volkmann and Haversian canals Constructed from durable PVC