Historical perspective on prion diseases in general and BSE and CJD in particular. Notes CJD cases in KY apparently related to eating squirrel brains. Historical perspective on the discovery of the causative agent. An online bacteriology course . Includes several nice diagrams for introductory level material.
Text explains the procedure and the interpretation of gram stain results.
A slide show of images of various organisms, post-gram stain, is included. Shows time lapse photos of actively growing bacterial culture . Bacterial division . Time lapse photographs of bacterial culture. Explanation of growth phases for bacterial cultures.