1 pcs Vascular Pathology Model & 1 pcs Half Brain Model Cholesterol: 4-Stage section of an artery demonstrating arteriosclerosis in which the narrowing of the artery is due to a build up of fatty tissue (cholesterol) and plaque. 4-: normal artery, fatty , fibrous plaque, and blockage. The cause a decrease in blood flow, which can lead to a blood clot or thrombus. All rotate on hinge pin. Suitable for Cardio-Vascular, Cardiology and Internal Medicine, general anatomical study, training for dissection, or for patient education or demonstration of procedures. Quantity discounts available. Made of a , material accurately designed and colored to the major structures and, in certain instances, lesions or other abnormalities as described above. Material: PVC Vascular Model: Size: 10.5x10.5x10cm color: red Half Brain Model: 1:1 Half Section of Brain Brainstem Model with Colored Brain Functional Area for School Study Display Comes with display base deepen the understanding of the structure of the brain. Great for school teaching tool, learning display, and collectibles, also be a great addition to supplies Color: color Package Includes: 1 x Vascular Model 1 x Half Brain Model Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.