Question Detail
Question
Which of the following best describes Phase Contrast microscopy?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Phase-contrast microscopy converts slight phase shifts in light, which occur when light passes through a transparent specimen, into observable intensity or brightness differences, enhancing contrast for unstained living cells.
Hint
This technique is particularly useful for visualizing live, unstained biological samples by exploiting differences in refractive index.