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Whose discovery identified the lymphocytes that shape immunity?
Human bodyImmunology
Quick Answer
Élie Metchnikoff discovered phagocytosis, and Paul Ehrlich developed key ideas about immune cells and antibodies. Together, their work helped explain how the body defends itself.
The Full Story
Élie Metchnikoff, a Russian-born scientist, discovered phagocytosis in the 1880s, showing that certain cells can engulf microbes and debris. Around the same period, Paul Ehrlich developed influential theories about antibodies and side-chain interactions. Their combined work helped establish modern immunology and the cellular basis of defense in the human body. Both men shared the 1908 Nobel Prize in Physiology or Medicine for their contributions.
Key Facts
1.Metchnikoff and Ehrlich shared the 1908 Nobel Prize
2.Phagocytosis involves cells engulfing particles
3.Antibodies are made by B cells
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