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Photographic gallery.  Thousands of particles under the microscope.

Tricolporate Pollen Under the Microscope

Tricolporate, Echinate Pollen Under the Microscope

Arnica Pollen Brittlebush Pollen Groundsel Pollen Yarrow Pollen Honeysuckle Pollen

Tricolporate, Reticulate Pollen Under the Microscope

Clover Pollen