Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of extine is as below...

Extine :: Extine (n.) The outer membrane of the grains of pollen of flowering plants.

Intextine :: Intextine (n.) A thin membrane existing in the pollen grains of some plants, and situated between the extine and the intine, as in /nothera..

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