Fig. 8From: Soya saponin improves egg-laying performance and immune function of laying hensThe effect of SS on the gene mRNA levels of spleen. The results of gene mRNA levels about spleen at the end of the trial were showed in the above A and B. Among them, ** represents an extremely significant difference (P < 0.01), * was judged as a significant difference (0.01 < P < 0.05), the same below (n = 8)Back to article page