Fig. 2
From: A probiotic Brevibacillus laterosporus promotes chicken growth performance immunity and gut health
Relative expression of cytokine genes in spleen of male layer chickens on day 63. (a), (b), (c) Different superscript small letters within a row indicated a significant difference (p < 0.05). A, B, C Different superscript uppercase letters within a row indicated a highly significant difference (p < 0.01), three groups (n = 6 per group) on day 63.
