SCIENTISTS

Cards (10)

  • Observed nature directly. He classified all known organisms as either plants or animals.
    Aristotle
  • Produced the first compound microscope by lining up 2 lenses.
    Hans Janssen
  • Observed living matter from a piece of cork through a compound microscope, which reveals empty cells. He is the first to call the spaces in the cork “cells” which means little rooms.
    Robert Hooke
  • Discovered that plants were made of cells.
    Matthias Schleiden
  • States “all animals are made of cells.”
    Theodore Schwann
  • Develops an intense purple dye, which is used to stain slides.
    Hans Christian Gram
  • states that “Where a cell exists, there must have been a preexisting cell.”
    Rudolf Virchow
  • Proposed the unified cell theory
    Matthias Schleiden and Theodore Schwann
  • Father of Microbiology
    Antonie van Leeuwenhoek
  • Father of Taxonomy
    Carl Linnaeus