white blood cells attack bacteria cell harmful invader human immune system |
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| navigate by keyword : organ white blood cells attack bacteria cell harmful invader human immune system lymphocytes rendering immunology antibodies defense lymphocyte disease health illness infected infection killer lymph medical metabolism microorganism molecule mucosa organelle pathogen science single visualization |
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| white blood cells attack bacteria cell or harmful invader. Human immune system. T and B lymphocytes 3d rendering |
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