Additional file 3: of Faecal microbiota characterisation of horses using 16 rdna barcoded pyrosequencing, and carriage rate of clostridium difficile at hospital admission

Principal coordinate analysis of the diarrhoeic and non-diarrhoeic horses. The 3 graphs show the sample distribution along the 3 main axes (PC1-PC2-PC3). (DOCX 83 kb)