Illya Ilyich Mechnykov – from zoologist to microbiologist and to the discovery of phagocytosis

The article is dedicated to the 180th anniversary of the birth of Ilya Mechnikov – one of the most prominent scientists of the world level, whose name has forever entered the history of science. Born on Ukrainian land, he made an invaluable contribution to the development of biology and medicine, in particular in the field of immunology. His research laid the foundations of the modern understanding of the immune system, and the Nobel Prize he received in 1908 was a recognition of his genius. Ilya Mechnikov is not only the pride of Ukraine but also a symbol of how talent and perseverance can change the world. His contribution to science remains relevant today, and his life is an example of how the love of knowledge can overcome any borders. Absolutely! Here’s the English translation of the summary, aiming for a C2 level of proficiency. Objective of the Article: To meticulously examine the trajectory of life and the seminal scientific contributions of Ilya Ilyich Mechnikov, the distinguished Ukrainian scientist and Nobel laureate, with a particular emphasis on his formative period and activities within Ukraine. Novelty: The study offers a systematic consolidation of information pertaining to Mechnikov’s Ukrainian sojourn and his intellectual genesis as a scientist. It underscores the pivotal significance of this foundational phase in shaping his subsequent groundbreaking discoveries that resonated globally. Methodology: The research employs a comprehensive analytical approach, scrutinizing biographical data, scholarly publications, historical records, contemporary accounts, and pertinent literary sources. Conclusions: Mechnikov’s Ukrainian heritage and the intellectual milieu of Kharkiv and Odesa were instrumental in his development as a scientist. His pioneering discoveries in the fields of immunity and microbiology hold fundamental and enduring significance for the global scientific community