Élie Metchnikoff
Russian-French immunologist, embryologist, biologist · France · Scientists · Lived 1845 to 1916 · aged 71
Élie Metchnikoff is read about 477 times a day, in 81 languages.
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Something wrong?He watched white blood cells swallow foreign particles under a microscope in 1882 and named the process phagocytosis - the discovery that built modern immunology and won him the 1908 Nobel Prize alongside Paul Ehrlich.
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The duration of the life of men may be considerably increased. It would be true progress to go back to the simple dishes of our ancestors.
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Born in 1845 in what's now Ukraine to a Moldavian noble father and Ukrainian-Jewish mother, Mechnikov's lineage was claimed by five nations though he eventually settled in France. His 1882 discovery of phagocytes - cells that devour invaders - revealed the body's innate immune defense and laid the groundwork for cell-mediated immunity while Ehrlich completed the picture with humoral immunity. Beyond immunology, he coined the term "gerontology" in 1903 and championed lactic acid bacteria for longevity, an idea that became the foundation of probiotics. He died in 1916, but life-extension advocates still mark May 15 as Metchnikoff Day.
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