Examlex
The onset of puberty is triggered by maturation of the brain, which stimulates the hypothalamus to secrete
MHC Class I
A group of proteins found on the cell surface that present peptide fragments to the immune system, critical for the immune response to infected or dysfunctional cells.
Neutrophils
A type of white blood cell, part of the innate immune system, which defends the body against bacteria and fungi through phagocytosis.
Interferons
Proteins that prevent viral replication.
Complement
A part of the immune system that enhances the ability of antibodies and phagocytic cells to clear pathogens from an organism.
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