What did Zacharias Janssen discover about cells?
What country was Zacharias Janssen born?
What was the first microscope called?
Antoni van Leeuwenhoek
Antoni van Leeuwenhoek (1632-1723): father of microscopy.
Who invented cell?
1570, Wesel, Germany
Hans and Zacharias Janssen
1590: Two Dutch spectacle-makers and father-and-son team, Hans and Zacharias Janssen, create the first microscope.
What is Janssen known for?
Hans and Zacharias Janssen are known for inventing the compound optical microscope. They made it in the 1590’s. This contributed to “The Cell Theory” by making it easier and more practical whilst observing cells.