Illustration of immune system white blood cells on a cell surface. (green) are antigen-presenting cells (APCs), that is, they present pathogens or foreign molecules (antigens) to other cells of the immune system to be eliminated. Lymphocytes (brown) are involved in the immune system's defence mechanisms, lymph system and antibody production.

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TOP27778965

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達志影像

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RM

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須由TPG 完整授權

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No

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