Diffrentiate between parenchyma and collenchyma
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PARENCHYMA
parenchyma cells are present in the epidermis,cortex,pith and pericycle. Meristematic cells are parenchymatous.
thin cell wall
intercellular space is present
no pectin deposition
shape isodiametric
permanent tissue
FUNCTIONS
a) storage of food materials
b) aerenchyma helps aquatic plants in floating and gaseous exchange
parenchyma cells are present in the epidermis,cortex,pith and pericycle. Meristematic cells are parenchymatous.
thin cell wall
intercellular space is present
no pectin deposition
shape isodiametric
permanent tissue
FUNCTIONS
a) storage of food materials
b) aerenchyma helps aquatic plants in floating and gaseous exchange
uzmasohail:
collenchyma
unequally thickened cell wall
intercellular space is absent
pectin deposition is found in corners
shape polygon
functions- it gives mechanical support
it can resist bleeding
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