Fig. 1.From: Beyond bar chartsPercentage increase of a commensal species in the human gut bacterial population in response to probiotic treatment. a, c Summaries of data from the initial published experiment (n = 7/5 in treatment/control groups); b, d Summaries of data from a repeat of this experiment (n = 25 in each group). Student’s t-test; *p < 0.05, **p < 0.01. Error bars represent ± 1 standard deviationBack to article page