Development of Cell Theory

  • Jan 28, 1400

    Italian Monks

    Create magnifying spectacles
  • Hans & Zacharias Janssen

    Created first microscope
  • Robert Hooke

    Observed thin slices of cork and notcied small, box-like structures that reminded him of prison cells

Looking for a timeline maker?

Create timelines for projects, roadmaps, history, lessons, legal cases, and stories with Timetoast. Timetoast is a timeline maker for work, school, research, and stories.