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Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grains, fluorescence light micrograph

Hibiscus pollen grain, fluorescence light micrograph

Hibiscus pollen grain, fluorescence light micrograph

Hibiscus pollen grains, light micrograph

Pollen grains size comparison preparation, light micrograph

Corn (Zea mays) pollen grains, light micrograph

Developing pollen cells

Crocus (Crocus sp.) pollen, light micrograph

Crocus (Crocus sp.) pollen, light micrograph

Crocus (Crocus sp.) pollen, light micrograph

Crocus (Crocus sp.) pollen, light micrograph

Pollen grains, SEM

Knapweed flower, Fluorescence

Lily pollen, SEM

Corn (Zea mays) pollen grains, light micrograph

Corn (Zea mays) pollen grains, light micrograph

Corn (Zea mays) pollen grains, light micrograph

Scots pine pollen grains, SEM

Pollen on fern leaf, SEM

Pollen on fern leaf, SEM

Dandelion pollen and stigma, SEM

Pollen grains, SEM

Pollen grains, SEM

Morning glory pollen grains, SEM

Morning glory pollen grains, SEM

Morning glory pollen grains, SEM

Morning glory pollen grains, SEM

Wild strawberry pollen grains, SEM

Wild strawberry pollen grains, SEM

Wild strawberry pollen grains, SEM

Pollen grains, light micrograph

Pollen grains, light micrograph

Pollen grains, light micrograph

Pollen, SEM

Hypericum pollen

Hibiscus stamens, SEM

Hibiscus stamens, SEM

Hibiscus stamen, SEM

Comfrey pollen grains, SEM

Comfrey pollen grains, SEM

Pollen grains, SEM

Geranium pollen, SEM

Geranium pollen, SEM

Geranium pollen, SEM

Wild cherry (Prunus avium) pollen, light micrograph

Wild cherry (Prunus avium) pollen, light micrograph

Clematis montana pollen, SEM

Climbing lily pollen, SEM

Common dewberry pollen, SEM

Common dewberry pollen, SEM

Geranium pollen, SEM

Bay tree pollen, SEM

Bay tree pollen, SEM

Daisy pollen, SEM

Daisy pollen, SEM

Hellebore pollen, SEM

Hellebore pollen, SEM

Mimosa pollen, SEM

Mimosa pollen, SEM

Orange pollen, SEM

Orange pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Pollen of an azalea, SEM

Pollen of an azalea, SEM

Daisy pollen, SEM

Evening primrose pollen grains, SEM

Sweet William pollen grains, SEM

Euphorbia pollen, SEM

Daisy pollen, SEM

Dandelion pollen, SEM

Dandelion pollen, SEM

Marsh orchid pollen, SEM

Marsh orchid pollen, SEM

Celandine pollen, SEM

Crocus pollen, SEM

Daisy pollen, SEM

Gorse pollen, SEM

Grass pollen, SEM

Groundsel pollen, SEM

Pollen of Lewisia, SEM

Pollen of Eucalyptus, SEM

Pollen of Lewisia, SEM

Pollen of Lewisia, SEM

Pollen of Eucalyptus, SEM

Pollen of Eucalyptus, SEM

Pitcher plant pollen grains, SEM

Pitcher plant pollen grains, SEM

Pitcher plant pollen grains, SEM

Pitcher plant pollen grains, SEM

Morning glory pollen, SEM

Liverleaf (Hepatica sp.) anther, light micrograph

Liverleaf (Hepatica sp.) anther, light micrograph

Hornwort thallus cells, fluorescence micrograph

Moss leaf surface, fluorescence micrograph

Moss leaf section, fluorescence micrograph

Chickweed pollen grains, SEM

Hornwort thallus cells with antheridia, fluorescence micrograph

Horse chestnut pollen, SEM

Pollen grain, SEM

Lilac pollen, SEM

Jasmine pollen, SEM

Jasmine pollen, SEM

Jasmine pollen, SEM

Evening primrose pollen, SEM

Ash tree pollen, SEM

Clematis montana pollen, SEM

Horse chestnut pollen, SEM

Plane tree pollen, SEM

Plane tree pollen, SEM

Daffodil pollen, SEM

Cucumber pollen, SEM

Cucumber pollen, SEM

Primrose pollen, SEM

Primrose pollen, SEM

Primrose pollen, SEM

Primrose pollen, SEM

Aubergine pollen grain, SEM

Aubergine pollen grain, SEM

Basil pollen grain, SEM

Basil pollen grain, SEM

Thale cress anther and pollen

Yellow chamomile pollen grains, SEM

Yellow chamomile pollen grains, SEM

Yellow chamomile pollen grains, SEM

Forget-me-not pollen, SEM

Ivy pollen (Hedera helix), SEM

Ivy pollen (Hedera helix), SEM

Maize pollen grain, SEM

Moss sporangium, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Moss leaf, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Moss sporangium, fluorescence micrograph

Convolvulus pollen grains, SEM

Convolvulus pollen grains, SEM

Bluebell pollen grains, SEM

Wallflower pollen grains, SEM

Wallflower pollen grains, SEM

Wallflower pollen grains, SEM

Wallflower pollen grains, SEM

Dianthus pollen grains, SEM

Dianthus pollen grains, SEM

Aqualegia pollen grains. SEM

Aqualegia pollen grains. SEM

Fremontodendron pollen grains, SEM

Fremontodendron pollen grains, SEM

Tradescantia pollen grains, SEM

Tradescantia pollen grains, SEM

Euphorbia pollen grains, SEM

Euphorbia pollen grains, SEM

Protea pollen grains

Protea pollen grains

Cowslip pollen grains, SEM

Wallflower pollen grains, SEM

Anemone pollen grains, SEM

Euphorbia pollen grains. SEM

Pollen grains, 3D computer model

Geranium pollen, SEM

Geranium pollen, SEM

Geranium pollen, SEM

Camellia pollen, SEM

Geranium pollen, SEM

Geranium pollen, SEM

Geranium pollen, SEM

Comfrey pollen grain, SEM

Wallflower pollen, SEM

Cucumber pollen, SEM

Mullein pollen, SEM

Water lily pollen, SEM

Water lily pollen, SEM

Evening primrose pollen, SEM

Passion flower pollen, SEM

Sunflower pollen, SEM

Sunflower pollen, SEM

Geranium pollen, SEM

Flame lily pollen, SEM

Disc floret, SEM

Geranium anther, SEM

Water lily pollen grains, SEM

Water lily pollen grains, SEM

Sweet William pollen grains, SEM

Gladiolus flower anther, SEM

Michaelmas daisy pollen, SEM

Michaelmas daisy pollen, SEM

Daisy pollen, SEM

Daisy pollen, SEM

Lily pollen, SEM

Lisianthus pollen, SEM