Enlarged 2 times and medially sectioned in 2 parts to show the inner and outer muscles of the larynx, mucous membrane, arteries and nerves and the cartilaginous skeleton. The right thyroid cartilage, cricothyroid muscle and thyrohyoid muscle can be removed. 5 pieces on a stand with base. Size: 8 1/2" x 4 3/4" x 4 3/4". Somso Modelle.