Write a detailed note on cell theory and it\'s developmental history.

1.	Write a detailed note on cell theory and it\'s developmental history.
Answer» CELL THEORY\tSchleiden and Schwann together formulated the cell theory.\tRudolf Virchow (1855) first explained that cells divided and new cells are formed from pre-existing cells.\tCell theory states that\tAll living organisms are composed of cells and products of cells.\tAll cells arise from pre-existing cells.

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