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Mar 13, 2025, 9:25 am476 ptsHot
PHYSorgThe immune system responds to an infection by producing antibodies that recognize and bind to the cell surface of the pathogen, thus marking it as an intruder and triggering an immune response. For this to work, the antibodies produced must exactly fit the membrane molecules of the pathogen, like a key fitting…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
