Decorate your desktop with some of the most intriguing pattern and perception images from the Exploratorium.

Photo by Amy Snyder
So close and yet so far away! Above is a close-up view of a lily’s stamen. At the tip of each stamen is a pollen-coated anther. Pollen must move from the anther to the stigma on the pistil (seen here as a blurry structure in the lily's center) so the flower can reproduce—but how? Bees do the job as, attracted by the scent of nectar, they flit from flower to flower. The powdery pollen gathered on their furry legs drops onto the sticky stigma, beginning the fertilization process. .
Flower Stamen
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