Stigmata and pollen of crocus on black background
Crocus in front of black background
Crocus with pollen, detail
Naples saffron crocus flowers in meadow
Crocus with pollen in front of black background, detail
Spring crocus reproductive parts
Purple crocus
Lily pollen, SEM
Crocus with water drops in front of black background
Crocus (Crocus tommasinianus) flowers
Pollen tubes of lily pollen, SEM
Fragmented yellow flowers on paper sheet
Crocus (Crocus tommasinianus 'Lilac Beauty')
Cowslip (Primula veris) flower
Daisy flower pistil, light micrograph
Crocus (Crocus tommasinianus 'Barr's Purple') flowers
Arum lily, X-ray
Lily flower (Lilium sp.), X-ray
Daisy flower and pollen, SEM
Crocus (Crocus chrysanthus 'Ard Schenk')
Azalea pollen, SEM
Crocus
Pollen grains, artwork
Pollen on flower stigma, light micrograph
Amorphophallus titanum pollen, SEM
Hippeastrum stamens
Lilium sp. flower
Lily (Lilium sp.) bud, light micrograph
Flower & Leaf
Daisy flower, light micrograph
Serrated tulip, X-ray
Morning glory pollen, SEM
Lily pollen, light micrograph
Spring crocuses (Crocus vernus)
Morning glory pollen
Pollen tubes, SEM
Tiger lily pollen
Azalea pollen on a pistil, SEM
Chrysanthemum flower, X-ray
Magnolia flower, X-ray
Honeysuckle, X-ray
Orchid (Phalaenopsis sp.), X-ray
Rose flower head, X-ray
Rudbeckia flower, X-ray
Tulip's reproductive structures
Lily flower reproduction
Purple crocus abstract
Crocus (Crocus sp.) pollen, light micrograph
Crocus flowers in snow
Pollen grains, illustration
Pollen grain, illustration
Passion flower pollen, SEM
Bee pollen (full picture)
Climbing lily pollen, SEM
Crocus (Crocus tommasinianus 'Ruby Giant')
Woodland crocus (Crocus tomassinianus)
Spring crocus (Crocus vernus)
Section through flower anthers, light micrograph
Hypericum pollen
Grass pollen dispersal
Crocus in front of yellow background
Anemone flower, X-ray
Dendrobium flower, X-ray
Anemone flower head, X-ray
Geranium flower head, X-ray
Lotus flower (Nelumbo nucifera), X-ray
Magnolia, X-ray
Tea olive (Osmanthus sp.), X-ray
Primrose (Primula sp.), X-ray
Crocus pollen, SEM
Crocus 'Gypsy Girl' flowers
Crocus 'Prins Claus' flowers
Stamen of amaryllis, Amaryllidaceae, in front of black background
Reproductive flower parts, SEM
Morning glory flower pollination, SEM
Tulip (Tulipa 'Cartouche') flowers
Tulip (Tulipa sp.) flowers
Forsythia sp. flower, light micrograph
Pollen grains, light micrograph
Golden crocus (Crocus chrysanthus) flowers
Arum lilies (Zantedeschia aethiopica), X-ray
Gladioli stems, X-ray
Nerine flower, X-ray
Flamingo flower (Anthurium sp.), X-ray
Freesias, X-ray
Madonna lily (Lilium candidum) flower
Pollen and flower
Pollen of Chickweed flower
Pollen of willow tree
Zinnia disc floret, SEM
Hibiscus flower pollination, SEM
Flower reproductive parts, SEM
Judas tree flower, SEM
Rosebay pollination, SEM
Pollinated flower pistil, SEM
Cosmos flower pistil, SEM
Geranium flower pollination, SEM
Pollen cloud around a yew tree
Crocus flavus flowers
Hydrangea flowers, X-ray
Orchids (Phalaenopsis sp.), X-ray
Pollen grain, ESEM
Daffodil pollen, SEM
Grass pollen grains, SEM
Pollen grain of Cocksfoot grass
bee pollen
Full frame shot of purple crocus
Kiwi fruit pollen grain, SEM
Pollen of an azalea, SEM
Chickweed flower pistil and pollen, SEM
Zinnia flower pistil and pollen, SEM
Wood sage flower, light micrograph
Lamium garganicum flowers
Creeping jenny (Lysimachia nummularia)
Italian alder (Alnus cordata) catkins
Purple crocus, close-up
Lace-bark pine (Pinus bungeana)
Scots pine (Pinus sylvestris) cone
Crocus in front of white background
Ground ivy flower, LM
White flower pollen x1000 magnification
Geranium pollen, SEM
Early crocus (Crocus tommasinianus)
Crocus (Crocus vernus)
Pollen grains, SEM