what do you mean by intine and exine...?
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EXINE is the hard outer layer of pollen grain. ... INTINE is the inner wall of the pollen grain. 2. It is thin and continous layer made up of cellulose and pectin
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Intine is the layer of Sporoderm or wall of Pollen Grains.
- Thin and Elastic
- Made up of pectin and cellulose
- During Pollination it extends and form Pollen tube.
Exine is the outermost layer of sporoderm of Pollen grain.
- Made up of Sporopollenin
- This is resistant to chemical or biological decompose.
- This preserves pollen for long period of time.
roshansharma17:
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