i need a proper diference between 3 types of supportive tissues

Asked by shreyansh panwar | 17th Aug, 2010, 12:00: AM

Expert Answer:

  • Cells of parenchyma tissue are unspecialised with thin cell walls.
  • It is made up of cellulose.
  • Cells of collenchyma tissues are elongated and irregularly thickened at the corners.
  • It has deposition of pectin at corners.


  • Cells are long and narrow as the walls are thickened due to lignin.
  • It has uniform thickening due to presence of lignin.

Answered by  | 19th Aug, 2010, 10:50: AM

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