Skeletons with X-Ray Opacity Design. An X-Ray's can be performed with this Academy Skeletons. This Life-Size Medical Professional Grade - the Very Best of Academy Skeletons Ever Designed. The right side of the Skeleton is Hand-Painted to show Muscle Origins in Red and insertions in Blue. Muscle Names are Hand-Lettered at each Muscle Origin and insertion location. Cast from the bones of a nearly-perfect adult Male Specimen, utilizing a special process which replicates even the fine details of the original. Classic Craftsmanship. Each Skeleton's Bone is individually cast by hand, then assembled and articulated by hand - No Short Cuts or Hurry-Up Techniques. Enduring Performance. Built to last. Only the Finest, Most Durable, and yes, Most Expensive Resins, Duplicating the Heft, Color and Texture of Real Bone, are utilized. Corrosion-Resistance is maximized by the exclusive use of Stainless-Steel wire and custom Stainless Hardware components for articulation. Built-in extras - most not even available on competitive skeletons - are standard with our Deluxe Skeleton Reproductions. Skeleton Features: X-Ray Opacity Design: just like real bone due to a special additive introduced during the casting process X-Ray Images Can Be Performed on any part of this Skeletons A window cut into the Frontal Sinus A Breakaway Maxilla giving access to the Paranasal Sinuses One hand and one foot (on opposite sides) articulated with springs, permitting Joints Natural flexibility Detachable Calvaria Skeleton Disarticulates in to Major Components in 12 Parts Spring-Mounted detachable Mandible Professional Medical Grade Anatomy Manual & Swivel-Caster Chrome Stand are included Shipped in Two Boxes: 15x15x38"-25lb, 24x3x31'-18Lb Height: 5' 4" Tall, Weight: 41Lb. Skeleton includes: Chrome full-frame Deluxe Rolling Stand LIFETIME WARRANTY!