Tc

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The Columbia Encyclopedia, Sixth Edition | 2008 | The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press. (Hide copyright information) Copyright

Tc symbol for the element technetium .

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Tc

The Oxford Pocket Dictionary of Current English | 2009 | © The Oxford Pocket Dictionary of Current English 2009, originally published by Oxford University Press 2009. (Hide copyright information) Copyright

Tc • symb. the chemical element technetium.

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T-cell

A Dictionary of Nursing | 2008 | © A Dictionary of Nursing 2008, originally published by Oxford University Press 2008. (Hide copyright information) Copyright

T-cell n. a type of lymphocyte that matures in the thymus and is primarily responsible for cell-mediated immunity. cytotoxic T-c. a T-cell that destroys cancerous cells, virus-infected cells, and allografts. helper T-c. a T-cell that stimulates the production of cytotoxic T-cells. suppressor T-c. a T-cell that prevents an immune response by other T-cells or B-cells to an antigen.

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(1/21/2009 5:29:02 PM)