Zacharias made the first microscope
he discovered the cell. He examined very thin slices of cork and saw a multitude of tiny pores that he remarked looked like small rooms
He made glass lenses of diffident sizes for the microscope. he was also the first to see and describe bacteria.
He proved that all plants are made of cells with the help of other researchers
He said that cells come from alroven wrongeady existing cells witch later on was pr
he said that the different parts of the plant organism are made up of cells.