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Macrophage white blood cell, SEM
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Macrophage white blood cell, SEM
Macrophage. Coloured scanning electron micrograph (SEM) of a macrophage white blood cell at the site of a skin wound. Macrophages are cells of the bodys immune system. As well as fighting off micro-organisms, they play an important role in wound healing. Macrophages arrive at a wound after other immune cells have started eliminating any micro-organisms. They release chemicals that attract other cells to the area, and that start the reconstruction of tissues. They stimulate fibroblasts, cells that produce collagen, and initiate the growth of vascular tissue
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6421288
© STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY
Healing Immune Immunological Immunology Leucocyte Leukocyte Macrophage Phagocyte Secretory Skin System White Blood Cell Wound False Coloured
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This print showcases the remarkable world of biology and medicine, featuring a macrophage white blood cell in all its glory. The image, captured using a scanning electron microscope (SEM), unveils the intricate details of this vital component of our immune system. In this particular SEM, we witness a macrophage white blood cell diligently carrying out its duties at the site of a skin wound. Macrophages are renowned for their exceptional abilities to combat micro-organisms and actively participate in the healing process. As guardians of our body's defense mechanism, they arrive after other immune cells have already initiated the elimination of any potential threats. The significance of these incredible cells becomes evident as we delve deeper into their functions. Not only do they release chemicals that attract other cells to aid in tissue reconstruction, but they also stimulate fibroblasts - collagen-producing cells - and initiate vascular tissue growth. In essence, macrophages orchestrate an intricate symphony within our bodies during times of injury or trauma. This stunning photograph not only captures the beauty hidden within our own biological systems but also serves as a reminder of the awe-inspiring complexity that lies beneath our skin's surface. It is through images like these that we gain further appreciation for how seamlessly biology and medicine intertwine to protect and heal us when needed most.
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