Figure 3.

Fold change in MHC IA and β₂M transcript levels following stimulation of thymocytes with anti-CD28 mAb, ionomycin and PMA. (a) Fold change in thymus at E14, E18 and D1. (b) Fold change in CD4⁺ TCR⁺, CD4⁺ TCR⁻, CD8⁺ TCR⁺ and CD8⁺ TCR⁻ thymocyte subsets at E18.