What chemokine specifically attracts B cells to the primary follicle?

What are possible consequences of non-productive rearrangement of the heavy chain?

MHC Class I presents ____ antigens to ____ T-cells.

TCR diversity is established as a result of:

A specific T-cell receptor will only recognize a peptide presented by a specific MHC molecule but will not recognize a different peptide presented by the same MHC molecule or the same peptide presented by a different MHC molecule. The T-cell recognition of antigen is said to be:

In which of the following stages of B-cell development would you expect to see the pre-BCR expressed?

_____ involves successive rearrangement at the light-chain loci when reactivity to self-antigen occurs during B-cell development.

During maturation of T and B cells, which of the following enzymes do you expect to see?

What cells would be able to express an MHC presenting a peptide that is 13-25 amino acids in length?

From what we talked about in class, a child born with SCID is lacking which of the following?