This is a vintage Clay Adams Co. disarticulated medical skeleton. It is in excellent condition; all bones are included. One hand, one foot, and the spinal column are articulated with plastic filament. The other hand and foot are disarticulated and packed in their original cloth bags.The calvarium of the skull opens to reveal the intercranial space and the mandible is connected to the skull with removable springs. Dentition is original and in excellent condition. The Clay Adams Co. was one of three American suppliers of medical skeletons during the mid-twentieth century. This vintage set comes in its original Clay Adams carrying case, which features separate padded compartments for various components of the skeleton.