Human experimentation gave researchers their first chance to actually examine the organs of a living person at will to see the progress of a disease. Vivisection was a new experience for the doctors of Japan. One former unit member explained that “the results of the effects of infection cannot be obtained accurately once the person dies because putrefactive bacteria set in. Putrefactive bacteria are stronger than plague germs. So, for obtaining accurate results, it is important whether the subject is alive or not.”
