infographica of intestines with microbiota

alimentary anatomy bacillus background bacteria bacterium bad biology body bowel care cartoon cell coli colon concept design digestion digestive disease eps flat flora gastrointestinal germ gut health healthy human icon illustration infection infographica intestinal intestine intestines large medical medicine micro microbe microbiology microbiome microbiota microflora microorganism microscope probiotic science small stomach streptococcus system