Pollen Grain Stock Photos

Browse 3,791 authentic pollen grain stock photos, high-res images, and pictures, or explore additional germinating pollen grain or pollen grain microscopic stock images to find the right photo at the right size and resolution for your project.

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germinating pollen grainpollen grain microscopic
germinating pollen grain with pollen tube & sperm, 100x at 35mm. shows a germinated & ungerminated pollen grain. the pollen tube in the germinated pollen grain shows two sperm nuclei in the pollen tube. - pollen grain stock pictures, royalty-free photos & images
germinating pollen grain with pollen tube & sperm, 100x at 35mm. shows a germinated & ungerminated pollen grain. the pollen tube in the germinated pollen grain shows two sperm nuclei in the pollen tube. - pollen grain stock pictures, royalty-free photos & images
Germinating pollen grain with pollen tube & sperm, 100X at 35mm. Shows a germinated & ungerminated pollen grain. The pollen tube in the germinated pollen grain shows two sperm nuclei in the pollen tube.
Magnification, Germinating, Pollen Tube
illustration of the fertilisation of a cycad (gymnosperm), showing female cone, male cone, sporangium of male cone, pollen grain, ovule before fertilization, ovule trapping pollen, fertilization occurring, seeds ripening and ready to be released - pollen grain stock illustrations
illustration of the fertilisation of a cycad (gymnosperm), showing female cone, male cone, sporangium of male cone, pollen grain, ovule before fertilization, ovule trapping pollen, fertilization occurring, seeds ripening and ready to be released - pollen grain stock illustrations
Illustration of the fertilisation of a Cycad (Gymnosperm), showing female cone, male cone, sporangium of male cone, pollen grain, ovule before fertilization, ovule trapping pollen, fertilization occurring, seeds ripening and ready to be released
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