EXTINE
Source: 567
Ex″tine (?; 104), n. [[L. exter on the outside. Cf. Intine.]] (bot.) The outer membrane of the grains of pollen of flowering plants.
Source: 567
Ex″tine (?; 104), n. [[L. exter on the outside. Cf. Intine.]] (bot.) The outer membrane of the grains of pollen of flowering plants.