Which timeline best shows the history of the development of cell theory?

Cell theory states three basic principles: cells are the basic structural and organizational structure of organisms, all living organisms are made up of one or more cells, and cells arise from pre-existing cells.

Several scientists contributed to the development of cell theory are mentioned below as per the timeline:

1590: Hans and Zacharias Janssen invented the first compound microscope.

1665: Robert Hooke observed the first living cell (cork cell).

1668: Francesco Redi disapproved the theory of spontaneous generation.

1674: Anton Van Leeuwenhoek was the first scientist to see and describe bacteria.

1831: Robert Brown discovered the nucleus of the plant cell.

1839: Theodor Schwann and Matthias Jakob Schleiden lead to the development of cell theory.

1855: Rudolf Virchow published "aphorism omnis cellula e cellula" which means that every cell arises from another cell.

1860(s): Lastly, Louis Pasteur disapproved the theory of spontaneous generation