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In 1595, Hans and Zacharias created the first compound microscope using a tube and two convex lenses.
Cpschools.com,. (2015). HARRIS FAMILY. Retrieved 20 September 2015, from http://www.cpschools.com/schools/osm/theory.htm
Picture citation:
Timerime.com,. (2015). TimeRime.com - Historical Time Line timeline. Retrieved 20 September 2015, from http://timerime.com/en/event/2310995/First+compound+microscope/ -
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In 1665, Robert Hooke cut a corkscrew in half and looked at it with a microscope He dicovered smalls honeycomb-like structures and called tthem "cells".
Smithlifescience.com,. (2015). Discovery of Cells and the Developmwnt of Cell Theory. Retrieved 20 September 2015, from http://www.smithlifescience.com/celltheory.htm
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History-of-the-microscope.org,. (2015). Robert Hooke's microscope discoveries - Hooke's Macrographia. Retrieved 20 September 2015, from http://www.history-of-the-microsc -
Anton was the first person to observe bacteria and protozoa. He also made his own microscope lens that could magnify up to 250x.
Smithlifescience.com,. (2015). Discovery of Cells and the Developmwnt of Cell Theory. Retrieved 20 September 2015, from http://www.smithlifescience.com/celltheory.htm
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History-of-the-microscope.org,. (2015). Anton van Leeuwenhoek - History of the compound microscope. Retrieved 20 September 2015, from http://www.history-of-the-microscope.org/anton-van-leeuwe -
In 1838, Matthias was using a microscope and discovered that all plants were made up of cells.
Cpschools.com,. (2015). HARRIS FAMILY. Retrieved 20 September 2015, from http://www.cpschools.com/schools/osm/theory.htm
Picture:
Thinglink.com,. (2015). Matthias Schleiden by:Yasminah and Matthew by Yasminah. Retrieved 20 September 2015, from https://www.thinglink.com/scene/625420851293978626 -
A year after Matthias Schleiden discovered that all plants were made up of cells, Theodor Schwann discovered that all animals are made up of cells. He used other existing theories to come up with this one.
Smithlifescience.com,. (2015). Discovery of Cells and the Developmwnt of Cell Theory. Retrieved 20 September 2015, from http://www.smithlifescience.com/celltheory.htm
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Vlp.mpiwg-berlin.mpg.de,. (2015). VL People [per136]. Retrieved 20 September 2015, from http://vlp.mpiwg-berlin.mpg -
Virchow stated that all living things come from other living things. He also discovered that the cell theory doesn't just apply to healthy tissue, it applies to diseased tissue as well.
Smithlifescience.com,. (2015). Discovery of Cells and the Developmwnt of Cell Theory. Retrieved 20 September 2015, from http://www.smithlifescience.com/celltheory.htm
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Wikipedia,. (2015). Rudolf Virchow. Retrieved 20 September 2015, from https://en.wikipedia.org/wiki/Rudolf_Virchow -
All 3 statements
1. Every living thing is made up of tiny things called cells.
2. Cells are the unit of function and structure in every living thing.
3. All cells come from previous cells.
P, Daniel , 3 statements of cell theory. (2012, January 2). Retrieved September 18, 2015.
Picture:
(2015). Retrieved 20 September 2015, from http://www.clipartpanda.com/categories/microscope-clipart-for-kids
