1.

Describe the structure of collenchyma cells.

Answer»
  • Cells are variously shaped – oval, polygonal or spherical.
  • The cell wall is unevenly thickened-thickenings are prominent in the corners, thickening is made of pectin, cellulose and hemicellulose.
  • Often the cells contain chloroplasts 
  • Intercellular spaces are absent.


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