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Human sperm cell, SEM
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Human sperm cell, SEM
Sperm cell. Coloured scanning electron micrograph (SEM) of the head of a human sperm cell or spermatozoon. This tiny male sex cell is produced in the testes, and is responsible for fertilisation of the female egg (ovum). It has a rounded head which contains the male hereditary material (DNA), and a long tail that it uses to propel itself. Some 300 million sperm are released by the male during ejaculation, while the female usually releases one large egg at a time. Only one sperm cell can fertilise the egg. Magnification: x5600 at 6x7cm size
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6422982
© STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY
Gamete Re Production Reproductive System Sperm Cell Spermatozoa
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This print showcases the intricate beauty of a human sperm cell, captured through a coloured scanning electron micrograph (SEM). The head of this tiny male sex cell is prominently displayed, housing the vital male hereditary material known as DNA. A long tail gracefully extends from the head, serving as its propelling force. Produced within the testes, these remarkable cells are responsible for fertilizing the female egg and initiating the miracle of life. During ejaculation, an astonishing 300 million sperm are released by males into their journey towards potential conception. In contrast, females typically release one large egg at a time. The magnification level employed to capture this image was x5600 at 6x7cm size, allowing us to appreciate every minute detail with awe-inspiring clarity. It serves as a testament to both the complexity and elegance found within our own reproductive systems. It is important to note that while hundreds of millions embark on this incredible race towards fertilization, only one lucky sperm will ultimately succeed in penetrating and merging with the awaiting egg. This single event marks the beginning of new life and sets in motion an extraordinary chain reaction leading to human development. This mesmerizing photograph not only highlights our understanding of biology but also reminds us of nature's exquisite design that underpins our existence.
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