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Unformatted text preview: 9. Why do we need phase contrast? 10.What is birefringence? 11.What is it that interferes in “differential interference contrast (DIC)” microscopy? 12.What is the source of image contrast in DIC microscopy? 13.Indicate 4 potential sources of contrast that can be used to image unstained biological tissue. 14.What is “confocal microscopy”? 1 15.What is “optical coherence tomography”? 16.Describe three ways by which one can generate “optical sections” in an optical imaging system. 17.Design an experiment to track in real time the translocation of a protein from the cytoplasm to the mitochondria. 18.What does diffuse refer to in “diffuse optical tomography”? 19.What is the current resolution and penetration depth of in vivo diffuse optical tomography? 2...
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- Spring '07
- Optical imaging