Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
abdomen alimentary anatomical anatomy bacillus bacteria bacterium biotic body canal cell cells colon digestion digestive disease flora gastrointestinal germs glass good gut health healthy human infection internal intestinal intestine intestines large magnifying medical microbe microbes microbiology microscopic mrsa organs pro probiotic small system track tract vector virus