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There are many different species of bacteria. Scientists often classify bacteria on the basis of shape, size, and other morphological characteristics, as well as the genetic material that each type of bacteria contains. The Gram stain is one important tool that scientists use to identify and characterize bacteria.
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Song by Jonathan Coulton, Film by Kerrin "Spiff" Hardy. Awesome World of Warcraft video of the hilarious song by Jonathan Coulton.
Winner of the 2008 UK Machinima.com/Rustle rs machinima competition
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Join Warren Levinson to learn about the various agents that cause infectious diseases: bacteria, viruses, fungi, protozoa and worms, with a focus on how bacteria are transmitted and cause disease, and how exotoxins and endotoxins cause symptoms of disease. Series: "UCSF Mini Medical School for the Public" [2/2007] [Health and Medicine] [Show ID: 12104]