The Schoolteacher Who Discovered 700 Ciliates

The video explores the contributions of Alfred Kahl to microbiology, particularly in the study of ciliates. Born in 1877, Kahl was a high school teacher who became fascinated with protozoans through his daughter's influence. He mastered microscopy techniques and published extensive work on ciliates, discovering over 700 new species. Despite facing criticism, his work significantly impacted ciliate classification. Kahl's legacy endures, although details of his personal life remain obscure.

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