From the 1999 Holiday Lectures: 2000 and Beyond: Confronting the Microbe Menace

Cheek Cells and Bacteria

Dr. Brett Finlay enlists a student volunteer to show the surprisingly high amount of bacteria found in his own mouth.

1 minute 27 seconds
Play Large: MOV / WMV (8 MB)
Play Small: MOV / WMV (3 MB)

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