Examlex
Identify the structure found in a fetus that allows blood to flow directly from the pulmonary trunk into the aorta.
IgG Antibodies
A type of antibody that is the most abundant in body fluids and plays a key role in the immune response to pathogens.
Contact Killing
A phenomenon where certain cells or materials can destroy microorganisms on direct contact, often used in reference to antimicrobial surfaces.
Cell-mediated Immunity
The aspect of immunity that is mediated by specialized cells known as T lymphocytes for defending the body against viral infections and cancer.
Cytotoxic T Cells
A type of white blood cell that kills cancer cells, cells that are infected with viruses, or cells that are damaged in other ways.
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