Who defined the cell?

In 1665, Robert Hooke discovered cells. Cell theory was developed by Matthias Jakob Schleiden and Theodor Schwann, for the first time in 1839. You can read about the Plant Tissues – Classification, Definition, Types in the given link.

Further readings:

  1. Science & Technology Notes For UPSC – General Science Notes 
  2. Science & Technology Questions in UPSC Mains GS-3

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