The roles of extracellular calmodulin (CaM) of style and pollen in regulating pollen germination and tube growth were investigated by semivivo method.

　
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  • 以煙草為材料，通過(guò)半體內實(shí)驗，就花柱和花粉胞外鈣調素對花粉萌發(fā)和花粉管伸長(cháng)的影響進(jìn)行了觀(guān)察。
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