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Scientists . VON LEEUWENHOEK – made a simple microscope HOOKE – looked at cork under a microscope and named cells “cells” SCHLEIDEN, SCHWANN, VIRCHOW – developed the cell theory. THE CELL THEORY. All organisms are made up of one or more cells.
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Scientists • VON LEEUWENHOEK – made a simple microscope • HOOKE – looked at cork under a microscope and named cells “cells” • SCHLEIDEN, SCHWANN, VIRCHOW – developed the cell theory
THE CELL THEORY • All organisms are made up of one or more cells. • Cells are the basic units of structure and function in all organisms. • All cells come from cells that already exist.