Pollen germination and tube growth are a developmental stage in fertilization of flowering plants during which the complex interactions between female and male cells take place. In this process, extracellular signal molecules are the main regulating factors that can induce signal transduction cascade in the two sexual cells. The present review attempts to summarize the advances in this research field.
花粉萌发和花粉管生长发育的信号转导
孙颖 孙大业*
（河北师范大学分子细胞生物学研究室，石家庄050016）
关键词： 花粉；花粉管；萌发；生长；信号转导
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