-
-optical microscope
-by lens makers Zaccharias and Hans Janssen -
-refers to the idea that cells are the basic unit and structure of all living things
-
-First to see cells
-he used the microscope to look at a slice of cork -
-improved the microscope
-oberved living cells for the first time -
-discovered the nucleus in the cell and cytoplasmic streaming(plant cells)
-
-figured out that all plants are made of cells. -reconized the importance of the cell nucleus (1831) -
-
-stated that animals are also composed of cells -main contributors to the cell theory
-
-oncluded that cells come from pre-existing cells
-he was the first to recognize leukemia cells -
-type of microscope that uses a beam of electrons to magnify
-magnifys up to about 10,000,000x
-uses electrostatic and electromagnetic lenses -
-inventors Gerd Binnig and Heinrich Rohrer
-imaging surfaces at the atomic level -gives three-dimensional images of objects
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.