| 434 / | HD | EDUCATION AND DEMONSTRATION |
| 262 | DF | ANATOMY, PHYSIOLOGY, THERAPEUTIC TREATMENT, OR SURGERY RELATING TO HUMAN BEING {4} |
| 267 | | .~ Anatomical representation {5} |
| 268 | DF | .~.~> Simulation of flow of body liquid |
| 269 | DF | .~.~> Including superposed sheets respectively depicting different body parts |
| 270 | DF | .~.~> Head or part thereof {1} |
| 272 | DF | .~.~> Internal organ, blood vessel, or nerve {1} |
| 274 | DF | .~.~> Skeleton or bone {1} |