CD80 and Behcet disease: Noise stress did not significantly affect frequencies of CD83+ cells in BD mice (Figure 6B), although it increased frequencies of CD80+ cells in BD mice (56.50 ± 8.98% vs. 68.36 ± 7.23%, p = 0.04) and BDN mice (46.94 ± 4.28% vs. 67.51 ± 6.99%, p = 0.001) (Figure 6C).