Constituents and proportion of Bacteroidetes families in appendices. (A) Relative proportions of different families in Bacteroidetes appendix samples from C57BL/6; and 12-week-, and 15-week Winnie mice. There are no statistically significant differences. (B) Individual Bacteroidetes family preponderances appendix samples from C57BL/6; and 12-week-, and 15-week Winnie mice. Rikenellaceae are found only in 15-week-old Winnie mice. C57BL6: 2 samples; 12-week Winnie: 4 samples; 15-week Winnie: 5 samples.