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Keywords: guidance
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Journal Articles
The American Biology Teacher (2012) 74 (8): 575–580.
Published: 01 October 2012
...René Lorbiecke The growth of pollen tubes is one of the most characteristic events in angiosperm reproduction. This article describes an activity for visualizing the journey and guidance of pollen tubes in the reproductive structures of a flowering plant. The activity uses a semi- in vivo system...