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A “double-positive” thymocyte that is going through positive selection will:

Binding of B7 on a naive T-cell to CTLA-4 on a dendritic cell slows down activation and suppresses the cell from proliferating.

IL-4 is induced in a CD4 TH2 cell under the direction of the transcription factor _____.

A T-cell going through the selection process can:

In a timeline of a T-cells life, a double positive thymocyte would come __________ becoming a double negative thymocyte.

Formation of the pre-TCR induces proliferation of thymocytes, during which the expression of RAG1 and RAG2 is maintained.

In a timeline of a T-cells life, a double negative thymocyte would come __________ becoming a CD4 T cell.

Which of the following is true about S1P?

During the development of T-cells, which of the following cell surface proteins do they begin to express?

In a secondary lymphoid tissue, when a TCR recognizes its MHC + peptide, LFA-1 on the T cell surface will bind with high affinity to the adhesion molecule _____ on a target cell.