HEITI PAVES / SCIENCE PHOTO LIBRARY HEITI PAVES / SCIENCE PHOTO LIBRARY
Spiderwort anther and pollen. Coloured scanning electron micrograph (SEM) of pollen grains (yellow) on hairs from the anther of a Spiderwort (Tradescantia sp.) flower. The anther is the pollen producing structure on the end of the stamen - the male reproductive organ of a flower.
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