Answer
(d) refractive index
Work Step by Step
As with standard phase-contrast microscopy, differential interference contrast microscopy depends on differences in the refractive index of a specimen to create high-contrast images.
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.