Examlex
Following the September 11, 2001 attacks in New York City, many Americans elected to drive rather than fly. The media coverage of the hijackings caused Americans to overestimate the danger of flying. This example illustrates:
HIV
HIV, or Human Immunodeficiency Virus, is a virus that attacks the immune system, leading to AIDS if not treated.
Dendritic Cells
Immune cells that process antigen material and present it on their surface to T-cells, initiating an adaptive immune response.
CD4
A glycoprotein found on the surface of immune cells like T helper cells, playing a key role in the immune system by aiding in the response to antigens.
Antibody Units
Individual molecules of antibodies, which are proteins produced by the immune system to identify and neutralize pathogens like bacteria and viruses.
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