"Drawings" are the default selection; if you desire dissections, click on "Dissections". Next click on your selection of one or more menu items from "Species" , "Body Regions" and "Organ Systems". You will be presented with thumbnail images, each of which is linked to an interactive drawing or dissection.
Dr. Adams has recently authored a series of interactive modules on both canine and equine anatomy. These are available at tabanat.com as HTML5 and Flash.