[I. P. Pavlov's teacher of physiology I. F. Tsion (1842-1912)].
In 1866, at the C. Ludwig's laboratory, E. F. Cyon discovered n. depressor, and after C. Bernard's presentation he was awarded with the Montion Prize of the Paris Academy of Sciences. In 1867, together with his brother M. Cyon, he discovered nn. accelerantes of heart, which increase the heart rate when being stimulated. From 1868 to 1874 he was a privatdocent an professor of physiology at Saint-Petersburg University, where under his guidance I.P. Pavlov mastered the brilliant technique of vivisection experiment and accomplished his first works on the physiology of circulation and digestion. From 1872 to 1874 E. F. Cyon was physiology professor at Saint-Petersburg Medical-Surgical Academy. He published "Course of Physiology" in 2 volumes, the official speech "Heart and Brain" and others, proposed an original theory of inhibition, improved the reflex theory. He published 197 works, including 151 in German and French. I. P. Pavlov paid a worthy tribute to his teacher and continued the main direction of his investigations.
Shilinis
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Scientific Research Center Medical Museum, Russian Academy of Sciences, Moscow.
D049672:History, 19th Century; D049673:History, 20th Century; D010827:Physiology / Q000193:education / Q000266:history; D012106:Research / Q000266:history; D012425:Russia (Pre-1917)