Fig. 1From: Putative modulation of the gut microbiome by probiotics enhances preference for novelty in a preliminary double-blind placebo-controlled study in ferretsPicture of the social interaction behavioral test, showing the experimental animal in 2 phases of the paradigm. a depicts the animal socializing with a control animal which will become the familiar animal in (b), where the experimental animal can choose to socialize with either the familiar animal from the previous phase or a novel ‘stranger’ animalBack to article page