rare. [f. L. ex- out + -INE.] = EXTINE.
1884. Syd. Soc. Lex., Exine, Fritzche’s name for the Exhymenine, or outer layer of a pollen grain.
rare. [f. L. ex- out + -INE.] = EXTINE.
1884. Syd. Soc. Lex., Exine, Fritzche’s name for the Exhymenine, or outer layer of a pollen grain.
