Inhibition of PD-1 Protects against TNBS-Induced Colitis via Alteration of Enteric Microbiota

Figure 3

Inhibition of PD-1 increased the alpha diversity and restored the beta diversity of the gut microbiota in mice with TBNS colitis. (a) Shannon index and (b) principal component analysis (PCA). Each dot represents one fecal sample.

(a)

(b)