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Anatomy & Physiology - Essential Study Partner
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trm4.dxr
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00038_Field_TRM4S2D TEXT.txt
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1999-11-20
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T-Helper Lymphocyte
A lymphocyte that amplifies the normal immune response. When stimulated by an antigen-presenting cell, such as a macrophage, T-helper cells release factors that stimulate proliferation of B lymphocytes and attract cells key to the immune response.