Sex Cell Collection (page 3)

Fertilisation, computer artwork
Fertilisation. Computer artwork of a sperm cell (purple) penetrating a human egg (ovum). Each sperm (spermatozoan) has a rounded head (acrosome) and a long tail with which it swims

Fertilisation, computer artwork. Sperm fertilising an egg

Human egg cell, artwork

Chinese hibiscus pollen, SEM
Chinese hibiscus pollen. Coloured scanning electron micrograph (SEM) of a pollen grain from a Chinese hibiscus (Hibiscus rosa-sinensis) flower

Bellflower pollen, SEM
Bellflower pollen. Coloured scanning electron micrograph (SEM) of pollen grains from a bellflower (Campanula sp.). Pollen grains are the male gametes (sex cells) of a plant

Sperm cell, SEM
Sperm cell. Coloured scanning electron micrograph (SEM) of a sperm cell in a fallopian tube. Magnification: x400 when printed at 10 centimetres wide

Passion flower pollen, SEM
Passion flower pollen. Coloured scanning electron micrograph (SEM) of pollen grains from a passion flower (Passiflora caerulea). Pollen grains are the male gametes (sex cells) of a plant

Dandelion pollen, SEM
Dandelion (Taraxacum officinale) pollen. Coloured scanning electron micrograph (SEM) showing pollen grains (round) on the anther of a dandelion flower

Dandelion pollen grains, SEM
Dandelion (Taraxacum officinale) pollen grains, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Rare smalleye stingra
Sperm cell. Artwork of a spermatozoon, a human male sex cell. At left is the head, containing the genetic material in the nucleus

Acrosome reaction, artwork
Acrosome reaction. Computer artwork showing the process by which an acrosome from a spermatozoon (sperm cell) binds to an ovum (egg cell, bottom). Each spermatozoon has an acrosome in its tip

Peony pollen grains, SEM
Peony (Paeonia sp.) pollen grains, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Abnormal sperm, SEM
Abnormal sperm. Coloured scanning electron micrograph (SEM) of a sperm cell with an exposed central flagellum at the base of its tail

Human fertilisation, artwork
Human fertilization. Artwork of a single sperm cell (spermatozoon) attempting to fertilise a human egg cell (ovum, round, lower right). The sperm cell consists of a head section and a tail section

Daisy pollen grains, SEM
Daisy (Bellis perennis) pollen grains, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Bluebell pollen grains, SEM
Bluebell (Hyacinthoides non-scripta) pollen grains, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Plantain pollen grain, SEM
Plantain (Plantago lanceolata) pollen grain, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Buttercup pollen with leaf trichome, SEM
Buttercup (Ranunculus repens) pollen (orange) with a trichome (leaf hair, green), coloured scanning electron micrograph (SEM)

Buttercup pollen grains, SEM
Buttercup (Ranunculus repens) pollen grains, coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Gorse pollen grains, SEM
Gorse (Ulex europaeus) pollen grains (yellow), coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Hypericum stigma with pollen grains, SEM
Hypericum stigma (brown) with pollen grains (pink and yellow), coloured scanning electron micrograph (SEM). Pollen grains are reproductive structures produced by the male parts of flowering plants

Fertilisation, artwork
Fertilisation. Computer artwork of a sperm cell (blue) penetrating a human egg (ovum). Each sperm (spermatozoan) has a rounded head (acrosome) and a long tail with which it swims

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 carpel, LM
Lily carpel. Light micrograph of a cross-section through a lily flower carpel (Lilium sp.), showing the three fused leaves that make up the pistil

Mimosa pollen, SEM
Mimosa pollen grains, coloured scanning electron micrograph (SEM). Magnification: x1500 when printed at 10 centimetres wide

Bay tree pollen, SEM
Bay tree (Laurus nobilis) pollen grains, coloured scanning electron micrograph (SEM). Magnification: x1300 when printed at 10 centimetres wide

Orange pollen, SEM
Orange (Citrus sp.) pollen grain, coloured scanning electron micrograph (SEM). Magnification: x1500 when printed at 10 centimetres wide

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

Pollen grain, SEM

Enkianthus flower, SEM
Enkianthus flower. Coloured scanning electron micrograph (SEM) of the reproductive structures inside an Enkianthus perulatus flower

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"Exploring the Intricate World of Sex Cells: A Journey through SEM Images" Delve into the mesmerizing realm of sex cells as we embark on a captivating journey, guided by high-resolution scanning electron microscope (SEM) images. Witness the intricate beauty and diversity that lies within these tiny reproductive units. Marvel at the Geranium anther, where delicate pollen grains are nestled in vibrant hues, ready to embark on their crucial mission of fertilization. The Passion flower pollen reveals its unique structure under SEM, showcasing its fascinating intricacies. Observe the Geranium pollen grain with its distinct features, highlighting nature's attention to detail. The Dandelion pollen grain captivates with its spherical shape and textured surface when examined closely under SEM. Discover how pollination occurs as you observe Pollen on a bee leg captured in stunning detail using SEM technology. Philadelphia fleabane pollen grains reveal themselves like miniature jewels upon closer inspection. Witness Gorse stigma adorned with numerous strikingly beautiful pollen grains through SEM imagery. A Lily pollen grain finds itself delicately perched upon a rosemary leaf, creating an enchanting contrast between textures and colors. The Forsythia pollen grains showcase their unique shapes and patterns when magnified using SEM techniques. Chickweed's microscopic yet elegant-looking pollen grains come alive in this visual exploration. Uncover the Hellebore's exquisite morphology through detailed SEM imaging—a testament to nature's artistry even at such minuscule scales. Finally, witness germinating lily pollen as it embarks on new life journeys under close scrutiny from our powerful microscope lenses. Embark on this captivating voyage into the world of sex cells—where beauty meets science—and marvel at nature's ingenuity revealed through astonishingly detailed SEM images capturing every intricate facet of these vital reproductive elements.