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Pollen from Ipomoea purpurea, SEM
SS21442098
RM
Science Source / Science Source
Pollen from Ipomoea purpurea, SEM
Fescue Grass
SS2298409
RM
Scott Camazine
Fescue Grass
Lisianthus Pollen Grain, SEM
SS21358826
RM
Nano Creative
Lisianthus Pollen Grain, SEM
Pine Cone Pollen
SS2679537
RM
Scott Camazine
Pine Cone Pollen
Pollen in Water
SS2229229
RM
Eunice Harris
Pollen in Water
Ragweed Pollen, SEM
SS21868610
RM
Ralph C. Eagle, Jr.
Ragweed Pollen, SEM
Closeup Of White Flower With Water Drops
SS21755381
RF
Don Hammond / Design Pics
Closeup Of White Flower With Water Drops
Common Ragweed
SS21644749
RM
Gail Jankus
Common Ragweed
Fluorescent Lilac Flowers
SS21344193
RM
Ted Kinsman
Fluorescent Lilac Flowers
 Lilac Flowers
SS21344112
RM
Ted Kinsman
Lilac Flowers
Flower Pollen
SS21218083
RM
Teresa Zgoda
Flower Pollen
Plant Pollen
SS21217906
RM
Teresa Zgoda
Plant Pollen
Anther, LM
SS21217148
RM
Teresa Zgoda
Anther, LM
Anemone nemorosa Pollen, SEM
SS2867484
RM
Scimat
Anemone nemorosa Pollen, SEM
Anemone nemorosa Pollen, SEM
SS2867483
RM
Scimat
Anemone nemorosa Pollen, SEM
Bees on Sunflower
SS2821069
RM
Theodore Clutter
Bees on Sunflower
Bees on Sunflower
SS2821068
RM
Theodore Clutter
Bees on Sunflower
Corn Early in Pollination
SS2820995
RM
Jerome Wexler
Corn Early in Pollination
Asparagus Pollen, SEM
SS2690444
RM
Scimat
Asparagus Pollen, SEM
Asparagus Pollen, SEM
SS2690443
RM
Scimat
Asparagus Pollen, SEM
Illustration of primrose pollen
SS2688839
RM
Scott Camazine
Illustration of primrose pollen
Worker Honey Bee Pollen pellets
SS2545236
RM
Nigel Cattlin
Worker Honey Bee Pollen pellets
SEM Hollyhock Pollen
SS2537342
RM
Linnea Rundgren/Linear Imaging
SEM Hollyhock Pollen
Sour Cherry Pollen, SEM
SS2472423
RM
Scimat
Sour Cherry Pollen, SEM
Conifer Pollen
SS2436221
RF
Robert and Jean Pollock
Conifer Pollen
Conifer Pollen
SS2436219
RF
Robert and Jean Pollock
Conifer Pollen
LM of Lilium Anther
SS2420132
RM
Garry DeLong
LM of Lilium Anther
LM of Lilium Anther
SS2420131
RM
Garry DeLong
LM of Lilium Anther
LM of Sunflower Style And Anthers
SS2420108
RM
Garry DeLong
LM of Sunflower Style And Anthers
LM of Sunflower Anthers
SS2420107
RM
Garry DeLong
LM of Sunflower Anthers
Bee on Stonecrop Flower
SS2409185
RF
James Steinberg
Bee on Stonecrop Flower
Grass Pollen SEM
SS2389123
RM
David M. Phillips
Grass Pollen SEM
Grass Pollen SEM
SS2389122
RM
David M. Phillips
Grass Pollen SEM
Grass Pollen SEM
SS2389121
RM
David M. Phillips
Grass Pollen SEM
Grass Pollen SEM
SS2389120
RM
David M. Phillips
Grass Pollen SEM
Grass Pollen SEM
SS2389119
RM
David M. Phillips
Grass Pollen SEM
Grass Pollen SEM
SS2389118
RM
David M. Phillips
Grass Pollen SEM
SEM of Valeriana Officinalis Pollen
SS2382058
RM
Scimat
SEM of Valeriana Officinalis Pollen
SEM of Weigela Florida Pollen
SS2382054
RM
Scimat
SEM of Weigela Florida Pollen
SEM of Aquilegia Pollen
SS2382052
RM
Scimat
SEM of Aquilegia Pollen
SEM of Nasturtium Pollen
SS2382037
RM
Scimat
SEM of Nasturtium Pollen
SEM of Potato Pollen
SS2382035
RM
Scimat
SEM of Potato Pollen
SEM of Potato Pollen
SS2382031
RM
Scimat
SEM of Potato Pollen
SEM of Aquilegia Pollen
SS2382026
RM
Scimat
SEM of Aquilegia Pollen
SEM of Onion Pollen
SS2382024
RM
Scimat
SEM of Onion Pollen
SEM of Nasturtium Pollen
SS2382016
RM
Scimat
SEM of Nasturtium Pollen
SEM of Onion Pollen
SS2382014
RM
Scimat
SEM of Onion Pollen
SEM of Onion Pollen
SS2382009
RM
Scimat
SEM of Onion Pollen
SEM of Onion Pollen
SS2382005
RM
Scimat
SEM of Onion Pollen
SEM of Chrysanthemum Pollen
SS2382002
RM
Scimat
SEM of Chrysanthemum Pollen
SEM of Weigela Florida Pollen
SS2381997
RM
Scimat
SEM of Weigela Florida Pollen
SEM of Chrysanthemum Pollen
SS2381990
RM
Scimat
SEM of Chrysanthemum Pollen
Pollen
SS2369144
RM
Dr. Cecil H. Fox
Pollen
Pollen
SS2369135
RM
Michael Abbey
Pollen
Pollen
SS2357014
RM
Jim Reed
Pollen
Flowering Orchard Grass
SS2298403
RM
Scott Camazine
Flowering Orchard Grass
SEM of White Clover Pollen
SS2290216
RM
Scimat
SEM of White Clover Pollen
SEM of Grass Sorghum Pollen
SS2290198
RM
Scimat
SEM of Grass Sorghum Pollen
SEM of Jerusalem Artichoke Pollen
SS2290175
RM
Scimat
SEM of Jerusalem Artichoke Pollen
SEM of Hoary Alyssum Pollen
SS2290174
RM
Scimat
SEM of Hoary Alyssum Pollen
SEM of Chinese Chive Pollen
SS2290171
RM
Scimat
SEM of Chinese Chive Pollen
Timothy (Phleum sp.) pollinating
SS2283066
RM
Jim Zipp
Timothy (Phleum sp.) pollinating
Zucchini Pollen
SS2268721
RM
Scimat
Zucchini Pollen
Radish Pollen
SS2268706
RM
Scimat
Radish Pollen
Peace Lily Pollen
SS2268701
RM
Scimat
Peace Lily Pollen
SEM of Grass Pollen
SS2243914
RM
David M. Phillips
SEM of Grass Pollen
Apple Blossom
SS2207120
RF
Mark Boulton
Apple Blossom
Pollen
SS2203729
RM
Scott Camazine
Pollen
Pollen
SS2134183
RM
Mike Agliolo
Pollen
Close-up of Iris petal
SS2104546
RM
Adam Jones
Close-up of Iris petal
Insect vision in ultraviolet (300 to 400 nm)
SS292625
RM
Leonard Lessin
Insect vision in ultraviolet (300 to 400 nm)
Woman with allergies
SS292400
RM
Jim Dowdalls
Woman with allergies
Skipper Butterfly on Zinnia
SS227077
RM
John Kaprielian
Skipper Butterfly on Zinnia
Skipper Butterfly on Zinnia
SS227075
RM
John Kaprielian
Skipper Butterfly on Zinnia
Skipper Butterfly on Zinnia
SS227075
JOHN KAPRIELIAN
Skipper Butterfly on Zinnia
SEM of Cinnamon tree pollen grains
SS2178422
RM
SPL
SEM of Cinnamon tree pollen grains
Pollen from Red Campion flower
SS2173031
RM
R.E. Litchfield
Pollen from Red Campion flower
LM of a collection of unidentified mixed pollen
SS2167370
RM
Sheila Terry
LM of a collection of unidentified mixed pollen
Pollen grain of the passion flower
SS2165733
RM
R.E. Litchfield
Pollen grain of the passion flower
Beetles on elder flowers
SS227502
RM
Claude Nuridsany and Marie Perennou
Beetles on elder flowers
Cannabis Pollen
SS2875114
RM
Ted Kinsman
Cannabis Pollen
Cannabis Stigma, SEM
SS2875112
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875109
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875109
TED M. KINSMAN
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875105
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875053
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875051
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875050
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875028
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875011
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Stigma, SEM
SS2875008
RM
Ted Kinsman
Cannabis Stigma, SEM
Cannabis Pollen
SS2875002
RM
Ted Kinsman
Cannabis Pollen
Mariana flying fox, Pteropus mariannus
SS21956706
RM
MerlinTuttle.org
Mariana flying fox, Pteropus mariannus
Short-nosed Fruit Bat
SS21955670
RM
MerlinTuttle.org
Short-nosed Fruit Bat
greater short-nosed fruit bat, Cynopterus sphinx
SS21955616
RM
MerlinTuttle.org
greater short-nosed fruit bat, Cynopterus sphinx
Worker Honey Bee
SS21928026
RM
Nigel Cattlin
Worker Honey Bee
Pollen Grain, SEM
SS21860980
RM
Science Source
Pollen Grain, SEM
Pollen Grain, SEM
SS21860979
RM
Science Source
Pollen Grain, SEM
Pollen Grain, SEM
SS21860978
RM
Science Source
Pollen Grain, SEM
Pollen Grain, SEM
SS21860977
RM
Science Source
Pollen Grain, SEM
Pollen Grain, SEM
SS21860928
RM
Science Source
Pollen Grain, SEM
Pollen Grain, SEM
SS21860925
RM
Science Source
Pollen Grain, SEM
Worker honey bee (Apis mellifera) on rock rose flower
SS110924
RM
Nigel Cattlin
Worker honey bee (Apis mellifera) on rock rose flower
Lily Pollen Mother Cell Tetrad, LM
SS21790880
RM
M.I. Walker
Lily Pollen Mother Cell Tetrad, LM
Lily Anther, LM
SS21790827
RM
M.I. Walker
Lily Anther, LM
Yellow And Orange Flowers
SS21778179
RF
Corey Hochachka / Design Pics
Yellow And Orange Flowers
Closeup Of Red Flower
SS21755516
RF
Corey Hochachka / Design Pics
Closeup Of Red Flower
Common Ragweed in Flower
SS21640117
RM
John Kaprielian
Common Ragweed in Flower
Cocksfoot grass
SS21584677
RM
Nigel Cattlin
Cocksfoot grass
Ryegrass
SS21584663
RM
Nigel Cattlin
Ryegrass
Monarch on Zinnia
SS21579150
RM
John Kaprielian
Monarch on Zinnia
Eastern Tiger Swallowtail on Buddleia
SS21579099
RM
John Kaprielian
Eastern Tiger Swallowtail on Buddleia
Monarch Butterfly on Zinnia
SS21579098
RM
John Kaprielian
Monarch Butterfly on Zinnia
Eastern Tiger Swallowtail on Buddleia
SS21579096
RM
John Kaprielian
Eastern Tiger Swallowtail on Buddleia
Hayfever, Poster Illustration
SS21517838
RM
Nano Creative
Hayfever, Poster Illustration
Hayfever, Poster Illustration
SS21517793
RM
Nano Creative
Hayfever, Poster Illustration
Cocksfoot flowering grass
SS21484575
RM
Nigel Cattlin
Cocksfoot flowering grass
Bumble bee feeding flower
SS21482358
RF
Mark Boulton
Bumble bee feeding flower
Pollen on Bowman Lake
SS21242856
RM
Jacob W. Frank/NPS
Pollen on Bowman Lake
Crested Dog's-tail Grass
SS21171246
RM
Nigel Cattlin
Crested Dog's-tail Grass
Stingless bees, Malaysia
SS21023487
RM
Baylis & Fletcher
Stingless bees, Malaysia
Stingless bees, Malaysia
SS21023486
RM
Baylis & Fletcher
Stingless bees, Malaysia
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