Untitled timeline

Main

Hans and Zacharias Janssen

1590

first microscope

Robert Hooke

1665

first to observe cells

Anton van Leeuwenhoek

1668

Constructed simple microscpe

Theodor Schwann

1837

animals are also made of cells

Rudolph Virchow

1855

Found out that cells can divide

Ernst Abbe

1866

built microscope based on sound

Louis Pasteur

1888

most infectious diseases are caused by micro-organisms

Francis Crick and James Watson

1953

first correct double - helix model of DNA