all original c. 1960's american vintage medical life-size human anatomical torso instructional model. the lifelike detailed educational model was designed to provide a detailed three dimensional visual understanding of human anatomy. the freestanding "take apart" model is comprised largely of molded plastic. contains a multitude of detachable body systems. likely manufactured by a.j. nystrom & co., chicago, il. the model was salvaged from an old chicago public school. all removable components intact. measures 14 1/2 x 10 x 33 inches.