Question Detail
Question
Which of the following is an example of a specific application for a dark-field microscope mentioned in the document?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 7 explicitly mentions: 'For example, in suspected cases of syphilis, chancre fluid is examined by dark-field microscopes to detect Treponema pallidum'.
Hint
This type of microscope is particularly useful for certain unstained, living microorganisms that are difficult to see with bright-field microscopy.