Fig. 6From: Distinct actions of the fermented beverage kefir on host behaviour, immunity and microbiome gut-brain modules in the mouseBacterial species in the gastrointestinal microbiota correlate with changes in host immunity and measures of gut serotonin. The prevalence of bacterial species in the ileum, caecum and faeces were correlated with significantly altered changes in host behaviour and immunity using HAllABack to article page