Question A01E93 on biology-9 sites FIPI:
In what field of biology did his outstanding discoveries I.I. Mechnikov?
The most appropriate answer in this case is the answer 4 (phagocytic theory of immunity)
Although Ilya Ilyich Mechnikov (Nobel Laureate) made a number of outstanding discoveries in cytology, microbiology, comparative embryology, physiology and pathology, and gerontology.
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