T-cell
Lymphocyte that differentiate primarily in the thymus and is central to the control and development of immune responses.

tetany
Tetany is a cramplike involuntary spasm of muscles.

thromboxane
A group of molecules that are involved in platelet aggregation and blood clotting.

thymocyte
Developing T-cell in the thymus.

thymus
A primary lymphoid organ lying in the thoracic cavity over the heart.