Multiple choice Virchow was famous for the following discovery: many microbes are made of a single cell handwashing reduces the spread of disease cells arise from cells cleanliness is important when taking care of patients Reveal answer Fill a bubble to check yourself C Correct answer Explanation Rudolf Virchow popularized the concept of 'omnis cellula e cellula', which translates to 'all cells arise from cells'. This was a foundational principle for the cell theory.