From Laboratory #3.
pine pollen picture 23. These are pine pollen grains. Some of the pollen grains have germinated to form pollen tubes. Why must pine pollen produce a tube during pollination?

To contentsTo contentsNext question
Previous QuestionReturn to ContentsNext Question

Return to PB 102 Class Notes Homepage
Please send your suggestions, comments, corrections, and/or questions to
Last updated April 17, 1998.