Examlex
Increased secretion of androgens at puberty stimulates typical body hair growth patterns in both adolescent males and females.
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.
Haptens
Small molecules that elicit an immune response only when attached to a larger carrier such as a protein.
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