Pollen Grains Collection

Hazel pollen grains. Coloured scanning electron micrograph (SEM) of pollen grains from the Hazel tree, Corylus avellana. These microspores are shed from male catkins

Geranium anther, SEM
Geranium anther. Coloured scanning electron micrograph (SEM) of pollen (pink) on the anther of a geranium flower (Geranium sp.)

Honeybee leg, SEM
Honey bee leg. Coloured scanning electron micrograph (SEM) of the leg of a honeybee (Apis mellifera) covered in pollen grains (round). The dense coating of hairs has trapped the pollen

Tea flower stamens, SEM
Tea flower stamens. Coloured scanning electron micrograph (SEM) of the stamens of a flower of the tea plant (Camellia sp.). Stamens are the male reproductive structures of a flower

Geranium pollen, SEM
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Morning glory pollen, SEM
Morning glory pollen grains. Coloured scanning electron micrograph (SEM) of pollen grains (orange balls) on the pistil (female reproductive part) of a morning glory flower (Ipomoea sp.)

Columbine flower stamens, SEM
Columbine flower stamens. Coloured scanning electron micrograph (SEM) of the stamens (male sexual parts) of a columbine flower (Aquilegia sp.)

Irresistible
Coloured scanning electron micrograph (SEM) of a hoverfly, also called flower fly or syrphid fly (family Syrphidae). The compound eyes are composed of numerous light sensing organs (ommatidia)

Microscopic visualization of grass pollen grains

Honeybee head
Honeybee. Close-up of a honeybee (Apis sp.) covered in pollen (yellow grains). Magnification: x17, when printed 10 centimetres wide

Camellia flower stamens, SEM C015 / 9084
Camellia flower stamens. Coloured scanning electron micrograph (SEM) of the stamens of a Camellia sp. flower. Stamens are the male reproductive structures of a flower

Geranium pollen, SEM C015 / 9155
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Camellia flower stamens, SEM C015 / 9066
Camellia flower stamens. Coloured scanning electron micrograph (SEM) of the stamens of a Camellia sp. flower. Stamens are the male reproductive structures of a flower

Geranium pollen, SEM C015 / 9156
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Geranium pollen, SEM C015 / 9157
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Bee pollinating a flower, artwork C018 / 0297
Bee pollinating a flower. Sequence of artworks showing how a bee (left) lands on a flower to drink nectar (centre left), brushing up against the pollen-bearing anthers

Iris pollen grains, SEM C018 / 0426
Iris pollen grains, coloured scanning electron micrograph (SEM). Pollen grains, containing the male sex cells (gametes), are reproductive structures produced by the male parts of flowering plants

Iris pollen grains, SEM C018 / 0428
Iris pollen grains, coloured scanning electron micrograph (SEM). Pollen grains, containing the male sex cells (gametes), are reproductive structures produced by the male parts of flowering plants

Pollen research. Researcher studying pollen grains under a scanning electron microscope

Wind dispersal of pollen C015 / 5182
Wind dispersal of pollen. Million of pollen grains being dispersed on the wind

Thale cress anther and pollen. Confocal laser scanning micrograph of pollen grains (round) on a thale cress (Arabidopsis thaliana) anther

Asiatic lily (Lilium asiatic) stigma, SEM
Asiatic lily (Lilium asiatic) stigma detail, coloured scanning electron micrograph (SEM). Magnification of main image x15, inset image x332 at an image size of 10 cm

Lilium asiatic stigma detail, SEM
Asiatic lily (Lilium asiatic) stigma detail showing germinating pollen grains, coloured scanning electron micrograph (SEM). Magnification x465 at an image size of 10 cm

Phygelius aequalis pollen, SEM
False colour SEM of Cape Fuchsia pollen (Phygelius aequalis) sometimes known by its cultivar Yellow trumpet". The plant is a bushy evergreen perennial which is lush

Scots pine pollen grains, SEM
Scots pine tree pollen grains. Coloured scanning electron micrograph (SEM) of Scots pine (Pinus sylvestris) pollen grains

Ash tree pollen grains. Coloured scanning electron micrograph (SEM) of pollen grains from the Ash tree, Fraxinus excelsior

Tiger lily pollen
Pollen grains. Coloured scanning electron micrograph (SEM) of pollen grains from a tiger lily plant (Lilium tigrium). Pollen grain size

Coloured SEM of sunflower pollen grains
Pollen grains. Coloured Scanning Electron Micro- graph of pollen grains of the sunflower, Helianthus annuus. Pollen grain size, shape and surface texture differ from one plant species to another

Common daisy anther, SEM
Daisy anther. Coloured scanning electron micrograph (SEM) of pollen grains (blue) on the anther of a common daisy (Bellis perennis). Magnification: x650 when printed at 10 centimetres wide

Bay tree anther, SEM
Bay tree anther. Coloured scanning electron micrograph (SEM) of an anther (male reproductive part) from a bay tree (Laurus nobilis) flower. Magnification: x70 when printed at 10 centimetres wide

Wood anemone anther, SEM
Anther. Coloured scanning electron micrograph (SEM) of a wood anemone (Anemone nemerosa) anther (male reproductive part) covered in pollen. Magnification: x65 when printed at 10 centimetres wide

Marsh marigold carpel, light micrograph
Marsh marigold carpel. Light micrograph of a transverse section through the carpel of a marsh marigold (Caltha palustris) flower. The ovules (dark green) contain meiotic embryonic cells (brown)

Pollen corona. Pine tree branch in front of a corona (luminous disk) around the Moon. A corona is an optical atmospheric effect

Mirabilis anthers, light micrograph. These anthers, seen from the side, are from Mirabilis jalapa, the four o clock flower. The anthers and the filament (lower right) together form a stamen

Mirabilis anther, light micrograph
Mirabilis anther and pollen grains, confocal fluorescence light micrograph. This anther is from Mirabilis jalapa, the four o clock flower

Saffron, SEM
Saffron, coloured scanning electron micrograph (SEM). Saffron is a spice derived from the dried stigmas (orange) of the saffron crocus flower (Crocus sativus)

Lily bud, light micrograph
Lily bud. Light micrograph of a cross-section through an immature lily bud (Lilium sp.), showing the male and female reproductive organs of the flower

Lily anther, polar light micrograph
Lily anther. Polar light micrograph of a cross-section through a lily flower anther (Lilium sp.), showing four anther sacs (round structures)

Lily anther, light micrograph
Lily anther. Light micrograph of a cross-section through a lily flower anther (Lilium sp.), showing four anther sacs (curled structures)

Lily bud pistil and anthers, LM
Lily bud. Light micrograph of a cross-section through an immature lily bud (Lilium sp.), showing the male and female reproductive organs of the flower

Wallflower bud, light micrograph
Wallflower bud. Light micrograph of a cross-section through an immature wallflower bud (Cheiranthus cheiri), showing the male and female reproductive organs of the flower

Marsh marigold flower bud. Light micrograph of a cross-section through the anther of an immature marsh marigold (Caltha palustris) flower bud

Buttercup flower bud, light micrograph
Buttercup flower bud. Light micrograph of a cross-section through an immature wallflower bud (Ranunculus sp.), showing the male and female reproductive organs of the flower

Cucumber flower bud, light micrograph
Cucumber flower bud. Light micrograph of a longitudinal section through the flower bud of a cucumber (Cucurbita sp.). The female pistil (red)

Euphorbia flower reproductive parts, SEM
Euphorbia flower reproductive parts. Coloured scanning electron micrograph (SEM) of the reproductive parts of a Euphorbia supina flower

Pollen grains, computer artwork
Pollen grains. Computer artwork of pollen grains from a flower. The outer wall (exine) of each pollen grain is highly sculpted to aid the dispersal of the pollen grains

Columbine flower stamens, SEM
Columbine flower stamens. Coloured scanning electron micrograph (SEM) of the stamens (male sexual parts) of a columbine flower (Aquilegia sp.)

Geranium flower. Macrophotograph of the reproduc- tive parts of a Geranium clarkei flower. Several stamens are seen around the central carpel (dark, upper centre)

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"Pollen Grains: Nature's Tiny Messengers of Life" Pollen grains, the microscopic wonders of the plant kingdom, play a crucial role in the reproduction and survival of countless plant species. Through their intricate structures and diverse appearances, these tiny particles hold fascinating secrets waiting to be explored. Under the scanning electron microscope (SEM), we delve into a world unseen by the naked eye. The Geranium anther reveals its delicate beauty as it releases pollen grains with precision and grace. Similarly, the Honeybee leg showcases its remarkable ability to collect and transport these vital particles from flower to flower. Moving on to Tea flower stamens captured under SEM, we witness nature's artistry at its finest. Each filament carries numerous pollen grains like precious gems adorning a crown. Meanwhile, Geranium pollen takes center stage with its distinct shape and texture – a testament to evolution's ingenuity. Hazel pollen grains come into focus next; their unique design allows them to withstand harsh conditions during wind pollination. Morning glory pollen exhibits mesmerizing patterns that captivate our imagination while Columbine flower stamens showcase an array of colors fit for an artist's palette. The Bay tree anther stands out with its intricate network of chambers housing countless pollen grains ready for dispersal. Common daisy anthers reveal their vibrant yellow hue as they burst open, releasing clouds of life-giving dust into the air. Euphorbia flower reproductive parts offer us a glimpse into nature's complexity – each component working harmoniously towards successful pollination. Finally, Geranium pollen once again graces our view under SEM; this time revealing minute details that make it perfectly adapted for cross-pollination. In this captivating journey through SEM images, we gain appreciation for these minuscule yet mighty entities known as "pollen grains. " They are not merely specks floating in the breeze but rather essential messengers ensuring biodiversity thrives across our planet.