Sporopollenin is one of the most resistant organic
material and is found in
Female gametophyte
Embryo sac
Exine of pollen grain
Integuments of ovule
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Sporopollenin is one of the most chemically inert biological polymers. It is a major component of the tough outer (exine) walls of plant spores and pollen grains. It is chemically very stable and is usually well preserved in soils and sediments. ... Sporopollenin has found uses in the field of paleoclimatology as well.Sporopollenin is present in the exine of pollen grains in plants.
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Sporopollenin is one of the most chemically inert biological polymers. It is a major component of the tough outer (exine) walls of plant spores and pollen grains. It is chemically very stable and is usually well preserved in soils and sediments. ... Sporopollenin has found uses in the field of paleoclimatology as well.
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