Available on DV or Betacam for broadcast. 2.1 Motility of E. coli Common intestinal bacteria in real time. They swim by means of hair-like flagellae that cannot be seen at this magnification.
Color is added at time of recording by computer.
These bacteria were grown on the microscope stage and are shown at 440 times real speed. Each bacterium can divide every 20-30 minutes. 2.4 Growth of Salmonella enteritidis Speed x 360 Same bacteria shown in time-lapse at 360 times real speed. 2.6 Helicobacter pylori A bacterium just discovered in past few years and shown to be the cause of most stomach ulcers. Has led to treatment of ulcers with antibiotics rather than just antacids.