Examlex
Statistical studies suggest that the cost of direct controls for any target level of pollution is
Vaccinations
The administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen.
MHC Class I
Molecules found on the surface of all nucleated cells that present peptide fragments to the immune system, crucial for the recognition of self-cells by T cells.
Donor Kidney
A kidney that has been donated for transplantation, typically to replace a diseased kidney in a recipient.
Helper T Cells
A kind of T cell vital for the immune system as it activates and guides other immune cells.
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