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Keywords: pollen germinationClose
The American Biology Teacher (2012) 74 (8): 575–580.
Published: 01 October 2012
..., open black arrows indicate pollen tubes grown into false directions after pollen germination was triggered by pistil contact, and open white arrows indicate pollen tubes reaching ovules by growing through the air (F is a close-up of D). © 2012 by National...