intine
In"tine, n. Etym: [L. intus within. Cf. Extine.] (Bot.) Defn: A transparent, extensible membrane of extreme tenuity, which forms the innermost coating of grains of pollen.
In"tine, n. Etym: [L. intus within. Cf. Extine.] (Bot.) Defn: A transparent, extensible membrane of extreme tenuity, which forms the innermost coating of grains of pollen.