Examlex
The predominant form of 1-propanamine at low pH values is CH3-CH2-CH2-NH3+.
Immunity
A response to foreign microorganisms that occurs with repeated exposure and results in resistance to a disease.
Memory Lymphocytes
Immune cells that remember a previous encounter with an antigen, enabling a faster and more efficient immune response upon re-exposure.
Antigens
Substances that provoke the immune system to produce antibodies.
Immune System Suppression
A condition where the body's defense against infections and diseases is significantly weakened or reduced.
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