Cell

Cell Timeline

  • Cell Discovered

    Robert Hooke discovered a honeycomb-like structure in a cork slice using a microscope. He only saw cell walls as this was dead tissue. He named it a cell.
  • First Visible Cell

    Anton Van Leeuwenhoek created his own microscope and seen cells in pond water
  • Miniature Animals

    Anton van Leeuwenhoek stated these was the first protozoa and bacteria discovered.
  • Center of Cell Seen

    Robert Brown discovered the Nucleus in plant cell.
  • Basic Building Blocks

    All plant tissues are made up of cells, cells are the buliding blocks of plants.
  • Cell Theory

    Theodor Schwann got the conclusion that not only plants, but animal tissue as well is composed of cells.
  • Life Cells

    Albrecht von Roelliker discovered that sperm and eggs also have cells
  • 3rd part of the Cell Theory

    Rudolf Virchow states all cells develop only from existing cells. Virchow was also the first to propose that diseased cells come from healthy cells.
  • Chromosomes

    Anton Schneider observed and described chromosomes during cell division.
  • Cells of Life

    Carl Heinrich Braun rewrites the cell theory aying cells are the basic unit of life.