| Nomination for Nobel Prize in Physiology or Medicine | |
| Year: | 1925 |
| Number: | 5 - 0 |
| Motivation: | Arturo Donaggio, prof neurology and psychiatry, Modena University, Modena, IT, was nominated for studies on the cellular level, of the central nervous system. Nominator was Giacinto Viola, director, Medical Clinic, Bologna, IT. Nomination was declared invalid by the Nobel Committee. |