Examlex
If a firm is experiencing diminishing marginal returns, its marginal product is declining.
T Helper Cell
A type of immune cell that plays a crucial role in establishing and maximizing the capabilities of the immune system.
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.
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