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Spermatozoa Collection

"Spermatozoa: The Tiny Warriors of Life" In the vast world of reproductive biology, spermatozoa play a pivotal role in the creation of life

Background imageSpermatozoa Collection: Picture No. 11675522

Picture No. 11675522
A human Ovum surrounded by Sperm - being fertilized. Date:

Background imageSpermatozoa Collection: IUD contraceptive and sperm cells

IUD contraceptive and sperm cells. Computer artwork of an intrauterine device (IUD, red and white, centre) in a womans uterus, surrounded by sperm cells (white, not to scale)

Background imageSpermatozoa Collection: Frozen sperm, conceptual image

Frozen sperm, conceptual image. Computer artwork of sperm cells frozen inside a block of ice, representing the long term preservation of donated sperm to be used in fertility treatments

Background imageSpermatozoa Collection: Microscopic views of human spermatozoa in semen

Microscopic views of human spermatozoa in semen
Microscopic views of human spermatozoa. View of the animalculae or organic particles in the semen. Handcoloured copperplate engraving by J

Background imageSpermatozoa Collection: Human sperm cells

Human sperm cells
Sperm. Computer artwork of human sperm (spermatozoa), the sex cells of the male. Each sperm is about 0.065 millimetres in length

Background imageSpermatozoa Collection: Illustration of the life cycle of a fern, inset showing spermatozoa entering female organ

Illustration of the life cycle of a fern, inset showing spermatozoa entering female organ (archegonia)

Background imageSpermatozoa Collection: Sperm, SEM

Sperm, SEM
Sperm. Coloured scanning electron micrograph (SEM) of human sperm (spermatozoa), the sex cells of the male. Sperm are about 0.065 millimetres in length

Background imageSpermatozoa Collection: Coloured SEM of human sperm

Coloured SEM of human sperm
Human sperm. Coloured Scanning Electron Micrograph (SEM) of several mature human sperm (also called spermatozoa). Sperm are the motile male sex cells produced in the testis

Background imageSpermatozoa Collection: Fertilisation, artwork C016 / 7516

Fertilisation, artwork C016 / 7516
Fertilisation. Cutaway computer artwork of a sperm cell (spermatozoa) penetrating an egg (large). The nucleus of the sperm cell will fuse with the egg and its DNA (deoxyribonucleic acid)

Background imageSpermatozoa Collection: IVF treatment, light microscope C016 / 6536

IVF treatment, light microscope C016 / 6536
IVF treatment. Light microscope of human egg cells (large, round) and sperm (small dark ovals with tails) in a petri dish during in vitro fertilisation (IVF)

Background imageSpermatozoa Collection: IVF treatment, light microscope C016 / 6535

IVF treatment, light microscope C016 / 6535
IVF treatment. Light microscope of human egg cells (large, round) and sperm (small dark ovals with tails) in a petri dish during in vitro fertilisation (IVF)

Background imageSpermatozoa Collection: IVF treatment, light microscope C016 / 6512

IVF treatment, light microscope C016 / 6512
IVF treatment. Light microscope of human egg cells (large, round) and sperm (small dark ovals with tails) in a petri dish during in vitro fertilisation (IVF)

Background imageSpermatozoa Collection: Fertilisation, artwork C016 / 7515

Fertilisation, artwork C016 / 7515
Fertilisation. Computer artwork of a sperm cell (spermatozoa) penetrating an egg (large)

Background imageSpermatozoa Collection: Sperm cells, SEM C015 / 7842

Sperm cells, SEM C015 / 7842
Sperm cells. Coloured scanning electron micrograph (SEM) of sperm cells (spermatozoa). Each sperm cell consists of a head (round)

Background imageSpermatozoa Collection: Sperm cells, artwork C018 / 7004

Sperm cells, artwork C018 / 7004
Sperm cells. Computer artwork of numerous sperm cells (spermatozoa) swimming through the cilia (hair-like) that line the uterus (womb)

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 6998

Fertilisation, artwork C018 / 6998
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa, white) surrounding an egg (round, centre). Only a single sperm cell can penetrate and fertilise the egg

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 6995

Fertilisation, artwork C018 / 6995
Fertilisation. Computer artwork of a sperm cell (spermatozoon, purple) penetrating an egg (red, right)

Background imageSpermatozoa Collection: Sperm cell, artwork C018 / 6993

Sperm cell, artwork C018 / 6993
Sperm cell. Computer artwork of a sperm cell (spermatozoon), showing its torpedo-shaped head (left) and long tail that it uses for propulsion

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 7003

Fertilisation, artwork C018 / 7003
Fertilisation. Computer artwork of a sperm cell (spermatozoon, purple) penetrating an egg (red, bottom)

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 7001

Fertilisation, artwork C018 / 7001
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa, blue) swimming towards an egg (round) in the distance

Background imageSpermatozoa Collection: Sperm cells, artwork C018 / 7002

Sperm cells, artwork C018 / 7002
Sperm cells. Computer artwork of numerous sperm cells (spermatozoa), showing their torpedo-shaped heads, and long tails that they use for propulsion

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 6994

Fertilisation, artwork C018 / 6994
Fertilisation. Computer artwork of a sperm cell (spermatozoon, purple) penetrating an egg (red, right)

Background imageSpermatozoa Collection: Fertilisation, artwork C018 / 6997

Fertilisation, artwork C018 / 6997
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa, white) surrounding an egg (round, centre). Only a single sperm cell can penetrate and fertilise the egg

Background imageSpermatozoa Collection: Sperm cells, artwork C018 / 7000

Sperm cells, artwork C018 / 7000
Sperm cells. Computer artwork of numerous sperm cells (spermatozoa), showing their torpedo-shaped heads, and long tails that they use for propulsion

Background imageSpermatozoa Collection: Sperm cells, artwork C018 / 6999

Sperm cells, artwork C018 / 6999
Sperm cells. Computer artwork of numerous sperm cells (spermatozoa), showing their torpedo-shaped heads, and long tails that they use for propulsion

Background imageSpermatozoa Collection: Sperm tails, TEM C014 / 1463

Sperm tails, TEM C014 / 1463
Sperm tails. Transmission electron micrograph (TEM) of sections through the tails of sperm (spermatozoa) cells at various levels

Background imageSpermatozoa Collection: Sperm tails, TEM C014 / 1465

Sperm tails, TEM C014 / 1465
Sperm tails. Transmission electron micrograph (TEM) of sections through the tails of sperm (spermatozoa) cells at various levels

Background imageSpermatozoa Collection: Sperm tails, TEM C014 / 1464

Sperm tails, TEM C014 / 1464
Sperm tails. Transmission electron micrograph (TEM) of sections through the tails of sperm (spermatozoa) cells at various levels

Background imageSpermatozoa Collection: Fertilisation, artwork C013 / 4647

Fertilisation, artwork C013 / 4647
Fertilisation. Computer artwork of a sperm cell (spermatozoa) penetrating an egg (large)

Background imageSpermatozoa Collection: Sperm cells, artwork C013 / 4645

Sperm cells, artwork C013 / 4645
Sperm cells. Computer artwork of numerous sperm cells (spermatozoa), showing their torpedo-shaped heads, and long tails that they use for propulsion

Background imageSpermatozoa Collection: Fertilisation, artwork C013 / 4646

Fertilisation, artwork C013 / 4646
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa) swimming towards an egg (left)

Background imageSpermatozoa Collection: Fertilisation, artwork C013 / 4643

Fertilisation, artwork C013 / 4643
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa) swimming towards an egg (bright) in the distance

Background imageSpermatozoa Collection: Fertilisation, artwork C013 / 4644

Fertilisation, artwork C013 / 4644
Fertilisation. Computer artwork of numerous sperm cells (spermatozoa) swimming towards an egg (bright) in the distance

Background imageSpermatozoa Collection: Sponge releasing sperm

Sponge releasing sperm. Unidentified sponge (phylum Porifera) releasing sperm (white) into the water. These male sex cells (spermatozoa) will be taken into the tissues of nearby sponges

Background imageSpermatozoa Collection: LM of human sperm fertilising an egg

LM of human sperm fertilising an egg
Sperm fertilising egg. Light micrograph of a human egg with sperm at its surface attempting to penetrate and fertilise it

Background imageSpermatozoa Collection: False-colour SEM of sperm in the uterine cavity

False-colour SEM of sperm in the uterine cavity

Background imageSpermatozoa Collection: Computer artwork of human sperm fertilising an egg

Computer artwork of human sperm fertilising an egg
Sperm fertilising egg. Computer illustration of sperm cells (white) approaching a human egg (pink), before one of the sperm fertilises it

Background imageSpermatozoa Collection: False-colour SEM of a spermatozoon on uterus wall

False-colour SEM of a spermatozoon on uterus wall
A spermatozoon on the uterine mucosa. False-colour scanning electron micrograph of a spermatozoon floating over the endometrium, the internal wall of the uterus



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"Spermatozoa: The Tiny Warriors of Life" In the vast world of reproductive biology, spermatozoa play a pivotal role in the creation of life. These microscopic cells hold immense power and are often depicted as warriors on a mission to fertilize an egg. Picture No. 11675522 showcases the intricate dance between an IUD contraceptive and sperm cells, representing the constant battle for conception that occurs within our bodies. This image serves as a reminder of how these resilient little beings persistently strive towards their ultimate goal. Frozen sperm, conceptual image (Picture No. 11675577) highlights the advancements in modern science that allow us to preserve these vital cells for future use. It symbolizes hope for couples struggling with infertility or those who wish to plan their families at a later stage. Microscopic views of human spermatozoa in semen (Picture No. 11675576) provide us with an up-close look at these remarkable creatures swimming through their natural habitat – semen. Their unique shape and tail propulsion system enable them to navigate this complex environment with precision and determination. Human sperm cells (Picture No. 11675524) capture the essence of life's beginnings - each cell carrying half of our genetic material, ready to unite with an egg and create new life. Illustration showing the life cycle of a fern, inset displaying spermatozoa entering female organ (archegonia), emphasizes that even beyond humans, these tiny warriors exist across various species, playing crucial roles in reproduction (Picture No. 11675523). The remaining pictures - Picture Nos. 11675521-20 - further emphasize different aspects related to spermatozoa; they represent diverse perspectives on this fascinating subject matter.