MAREK MIS / SCIENCE PHOTO LIBRARY MAREK MIS / SCIENCE PHOTO LIBRARY
Liverleaf (Hepatica sp.) anther. Darkfield illuminated light micrograph of a section through a stamen from a liverleaf plant, showing pollen grains (small, round). Stamens are the male structures of flowers that produce pollen grains. Magnification: x100 when printed 10 centimetres wide.
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