Chichiriccò, G Hydration, sporoderm breaking and germination of Cupressus arizonica pollen. [electronic resource] - Plant biology (Stuttgart, Germany) May 2009 - 359-68 p. digital Publication Type: Journal Article ISSN: 1435-8603 Standard No.: 10.1111/j.1438-8677.2008.00134.x doi Subjects--Topical Terms: Cell Division--physiologyCupressus--physiologyHydrogen-Ion ConcentrationMicroscopyPollen--physiologyPollen Tube--physiologyWater--physiology