Pollen Sac Collection

Worker Honey bee (Apis mellifera) with pollen sac on back leg

Ruellia, Ruellia carolinensis, Central Florida

Rose stamens showing pollen sacs
Rose stamens. Coloured scanning electron micrograph (SEM) of stamens in a Garden Rose flower, Rosa sp. Stamens are the male reproductive organs of the flower

Lily flower bud, light micrograph
Lily flower bud. Light micrograph of a section through a young flower bud from a lily (Lilium sp.), showing pollen cells (circles) dividing within the anthers (inner ring)

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

Broad bean flower, light micrograph
Broad bean flower. Polarised light micrograph of a section through a flower from a broad bean (Vicia faba) plant, showing the stamens and stigma

Dandelion flower, light micrograph
Dandelion flower. Light micrograph of a section through a flower from a dandelion (Taraxacum officinalis) plant. The flower stem (bottom) is made up of parenchyma cells (light blue)

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)

Section through a lily anther with pollen
Lily anther with pollen. Light micrograph of a transverse (cross) section through the mature anther of a lily flower, Lilium sp. containing pollen grains

Tulip anther, light micrograph
Tulip anther. Light micrograph of a cross-section through the anther of a tulip bud (Tulipa sp.), showing a full anther sac with developing pollen grains (white)

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"Nature's Tiny Carriers: Exploring the Fascinating World of Pollen Sacs" Buzzing through the air, a diligent worker honey bee (Apis mellifera) proudly displays its pollen sac on its back leg, a testament to its hard work and vital role in pollination. In the vibrant landscapes of Central Florida, the Ruellia carolinensis blooms gracefully, showcasing delicate petals that hide within them precious pollen sacs eagerly awaiting their chance to fertilize other flowers. The enchanting beauty of roses goes beyond their captivating fragrance; take a closer look at their stamens, revealing intricate structures known as pollen sacs - nature's way of ensuring reproduction and continuation of these beloved flowers. Underneath the microscope lens, a lily flower bud reveals an astonishing sight - countless tiny grains held within its tightly packed petals; each grain carrying life-giving potential in its small but mighty pollen sac. As if captured by an artist's brushstroke, this light micrograph unveils the hidden intricacies within a lily flower bud – multiple layers protecting clusters of pollen sacs ready to embark on their journey towards new beginnings. Nature's attention to detail is awe-inspiring as revealed by this mesmerizing light micrograph capturing the elegance and symmetry found within a lily flower bud – an exquisite tapestry woven with numerous pollen sacs holding secrets yet untold. Delicate and fragile yet full of promise, this extraordinary light micrograph showcases another glimpse into the world inside a lily flower bud – where countless microscopic wonders reside including meticulously arranged rows of precious pollen sacs waiting for their moment to shine. Like tiny treasure chests brimming with life-giving particles, these stunning light micrographs offer us glimpses into nature's intricate design showcased in various stages of development within lily flower buds – reminding us that even something seemingly insignificant can hold immense importance.