He was a dutch spectacle maker from Middelburg. Also, he was born in the hague.
Zacharias Janessen invention;
he invents the first compound microscope.
Hooke designed a microscope, and was looking at different things. He looked at a piece of cork under under it and thought it looked like a bunch of empty rooms. Like cells. So to this day, the term cell is used in biology.
Antonie Van Leewenhoek
Antoine is another scientist who saw these cells. He observed the first living cells in pond water.
Robert Brown discovered the nucleus of cells. He explains how its important as well.
He recognized the importance of the cell nucleus. He said that all plant tissues are made from cells.
Stated that the cell is the basic unit for all organisms. He composed that animal tissue is made of cells. He also worked on discovering the enzyme pepsin.
Carl Heinrich Braun
He states the second part of the cell theory; cells are the basic unit of life.
He stated the third part of the cell theory; cells only come from other living preexisting cells.
Cell Theory Today
It now helps with/is part of the study of biology. It shouldmost likely be taught in every science class.