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.:
agar bacteria bacterium bile biotechnology coliforms college colonies culture danger discovery disease education environment environmental experiment experimental food germs growing health healthcare hygiene identification industry infection inspection lab laboratory medical medicine micro microbe microbiology microorganism morphology pathogen pink quality red research risk safety sample samples sanitation science selective sickness structure test tube university violet vrb water