Fig. 3
From: Immunological effects of glutamine supplementation in polytrauma patients in intensive care unit
CD3+/CD8+ T suppressor lymphocyte levels in control and glutamine (GLN) groups. Data are presented as mean ± SD. * and °indicate a significant difference in GLN vs control at T4 (p < 0.05) and at T8 (p < 0.001); ˅, ”, and • indicate statistically significant (p < 0.001) in the GLN group; x and ∩ indicate a significant difference in the control group between T0 and T4 (p < 0.001) and T4 and T8 (p = 0.002)