This rendition of this Classic Skull has been enhanced with Hand Numbering of the Bones and Major Osteological features on one side. In addition, all the suture lines have been Highlighted in Yellow Color, to make it easier to discern the interlocking Bony Plates which together comprise the Human Skull. A key to all numbered structures is furnished. High-quality original casts, Hand-made of hard, unbreakable plastic, Highly accurate representation of the fissures, foramina, processes, sutures etc. Can de disassembled into Skull Cap, Base of Skull and Mandible, As an option, you can insert a 5-part brain (C 18) into the skull. Size: 6" x 8" x 6"