15: Immunodeficiency
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Thumbnail: Scanning electron micrograph of HIV-1 budding (in green) from cultured lymphocyte. This image has been colored to highlight important features; see PHIL 1197 for original black and white view of this image. Multiple round bumps on cell surface represent sites of assembly and budding of virions. Images used with permission (Public Domain; This media comes from the Centers for Disease Control and Prevention's Public Health Image Library (PHIL), with identification number #10000).