Which of the following describes the 'Hanging Drop' preparation used for stool samples?
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Correct answer: A method to observe 'darting' motility of Vibrio cholerae
The hanging drop technique allows for the visualization of live, motile bacteria in a 3D space. It is classically used for the presumptive diagnosis of cholera, where the 'darting' motility of the bacteria is inhibited by adding specific antisera.
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