CDC / SCIENCE PHOTO LIBRARY CDC / SCIENCE PHOTO LIBRARY
Antibiotic susceptibility research. Lab technician holding a multi-well Rapid ID 32A tray used for the identification of anaerobic Gram-negative bacillus bacteria. Over a 4 hour time period, this system detects the enzymatic activity unique to respective microorganisms. The chemical results are then used in support of the identification of the anaerobes under investigation. Photographed at the Centers for Disease Control (CDC), USA.
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