Dr. Jansen and his father created the first microscope. After that more versions of the microscope were created.
Zachanas became well known because he created the first microscope.
He found the cell by looking at a cork under a microscope. He worked with Anton Van Leewunhoek.
He made another version of the microscope. Anton worked with Robert Hooke. Later Robert Hooke looked at cork and found the cell.
He found plant cells.
He concluded that animal cells are made up of cells.
He found out that cells come from already existing cells.
All living things are made of one or more cells, the smallest unit of structure and function is a cell, and cells come from already existing cells.