Nature Prefers Asymmetrical Pollen Grains, Study Finds - News
CSIRO - Pollen may get up our noses in springtime but, viewed under the microscope, a pollen grain is a thing of beauty. These are microscope images of daisy pollen (family Asteraceae).
Physics explains how pollen gets its stunning diversity of shapes
Smithsonian Insider – Research collection of pollen grains given to Smithsonian Tropical Research Institute | Smithsonian Insider
Pollen | Microscopy of Nature
Daffodil Pollen Under the Microscope – Montessori Muddle