%0 Journal Article %T Calcium Crystals in the Anther of Petunia: the Existence and Biological Significance in the Pollination Process %A Iwano, Megumi %A Entani, Tetsuyuki %A Shiba, Hiroshi %A Takayama, Seiji %A Isogai, Akira %J Plant and Cell Physiology %V 45 %N 1 %P 40-47 %@ 0032-0781 %D 2004-01-15 %I Oxford University Press %~ DeepDyve