| 800 / | HD | MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES | 
| 8 | DF | NONHUMAN ANIMAL {2} | 
| 9 |  | .~ The nonhuman animal is a model for human disease {3} | 
| 10 | DF | .~.~> Cancer | 
| 11 | DF | .~.~> Immunodeficiency disease | 
| 12 | DF | .~.~> Alzheimer's disease |