Which cytotoxins do cytotoxic T cells produce?

Homing of naive T cell into a lymph node is initially determined by L-selectin binding to:

Central tolerance for T-cells takes place before activation and it takes place in the bone marrow. 

Which of the following incorrectly describe Complete DiGeorge’s Syndrome?

What is true about a γ:δ T cell?

Rearrangement of the α chain continues until:

A naive T-cell binds to peptide:MHC II with its TCR and CD4 co-receptor, which other molecules need to interact in order for the T-cell to become activated?

What happens to thymocytes with unproductive TCR gene rearrangements?

Which of the following cell-surface molecules would you expect to be expressed on the surface of an effector T-cell homing to the site of infection?

The pre-TCR complex is composed of a functional α chain, a surrogate β chain (preTβ), CD3 proteins and ζ chain.