Study Design This study is an experimental post-test-only control group, with anthrax animal model, male white rats ( Rattus norvegicus ) were used as experimental ani
The tree shrews (Tupaia belangeri) diverged from the primate order (Primates) and are classified as Scandentia, a separate taxonomic group of mammals. The tree shrew has been suggested to use an anima
Contributor(s): National Institutes of Health (U.S.) Publication: Produced: 11 October 1954 Language(s): No linguistic content Format: Still image Genre(s): Archival Materials Photographic prints Abst