T helper cells in murine germinal centers are antigen-specific emigrants that downregulate Thy-1.

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1Selection of Amino Acid Sequences in the Beta Chain of the T Cell Antigen Receptor1988 · 199 citations
2. 2Facultative role of germinal centers and T cells in the somatic diversification of IgVH genes.1995 · 70 citations
3. 3Immunosuppression in Vivo by a Soluble Form of the CTLA-4 T Cell Activation Molecule1992 · 807 citations
4. 4In situ studies of the primary immune response to (4-hydroxy-3-nitrophenyl)acetyl. II. A common clonal origin for periarteriolar lymphoid sheath-associated foci and germinal centers.1992 · 465 citations
5. 5Molecular genetic features reflecting the preference for isotype switching to IgA expression by Peyer′s patch germinal center B cells1991 · 44 citations