Scientists 2-3 2-2

Edward Jenner 1796

Made a smallpox vaccine (EJ)

Zacharias Jansen 1595

Made the first compound microscope (ZJ)

Edward Jenner 1796

Made a smallpox vaccine (EJ)

Zacharias Jansen 1595

Made the first compound microscope (ZJ)

Robert Hooke 1665

Discovered cell when he looked at a piece of cork (ROH)

Antoine Van Leewenhoek 1676

Observed tiny objects in pond water and called them animalcules (AVL)

Robert Brown 1833

Discovered the nucleus in plant cells (RBR)

Matthias Schlieden 1830’s

Studied plants with a microscope and concluded that plants are made up of cells (MS)

Theodore Schwann 1839

Observed different animal cells and said animals were made up of cells (TS)

Rudolph Virchow 1855

Hypothesized that cells divide to form new cells and summarized his ideas in the cell theory (RV)