Departures of note

François Magendie, a pioneer of experimental physiology, is best remembered for his work on the nervous system, particularly the Bell-Magendie law, which established the distinct functions of sensory and motor nerves in the spinal cord. His experiments, however, were highly controversial. He was a notorious vivisector, performing live dissections at public lectures that shocked even his contemporaries. In 1824, Irish MP Richard Martin described one such dissection of a greyhound, where the animal was nailed down and its facial nerves dissected, calling Magendie a 'disgrace to Society.' Despite criticism from figures like Charles Darwin and Thomas Henry Huxley, Magendie defended his methods, arguing the necessity of animal experimentation for scientific progress.

Born in Bordeaux in 1783, Magendie held the Chair of Medicine at the Collège de France from 1830 until his death in 1855, where he was succeeded by his former assistant, Claude Bernard. His 1816 work, 'Précis élémentaire de Physiologie,' included an experiment on a dog fed only sugar, which died after 32 days, illustrating the concept of empty calories. He also described the foramen of Magendie, an opening in the brain, and a sign of cerebellar lesions. His most significant contribution, the Bell-Magendie law, was also his most disputed, as it was developed concurrently with Sir Charles Bell, leading to an intense rivalry over priority of discovery.

Beyond his physiological research, Magendie was a vocal critic of bloodletting as a treatment for fever. When confronted with statistical data he believed were fabricated, he reportedly stated: 'Thus the alteration of the truth which is already manifesting itself in the progressive form of lying and perjury, offers us, in the superlative, the statistics.' This remark is considered an early version of the phrase 'Lies, damned lies, and statistics.' Magendie's legacy is thus a complex one, marked by groundbreaking discoveries and a willingness to challenge established medical practices, but also by a controversial approach to animal experimentation that continues to provoke debate.