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Title: How does the interaction between pollen and stigma in flowering plants differ Post by: jmartins17 on Apr 25, 2014 How does the interaction between pollen and stigma in flowering plants differ from the interaction between sperm and egg in sea urchins?
Title: Re: How does the interaction between pollen and stigma in flowering plants differ Post by: sonic65 on Apr 25, 2014 Sperm and egg cells fuse, pollen and stigma cells do not.
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