3D anatomy tutorial on the cartilages of the larynx using the Zygote Body Browser (http://www.zygotebody.com). This is an introduction to the larynx, describing the cartilaginous framework. The epiglottis, thyroid, cricoid, arytenoid, corniculate and cuneiform cartilages are described in relation to each other and other structures. This is a good starting point for learning about the framework of the larynx. The next tutorial will cover the membranes, ligaments and vocal cords and the final tutorial will talk about muscles of the larynx in relation to it's function.