Angle-resolved low-coherence interferometry
Angle-resolved low-coherence interferometry (a/LCI) is an emerging biomedical imaging technology which uses the properties of scattered light to measure the average size of cell structures, including cell nuclei. The technology shows promise as a clinical tool for in situ detection of dysplastic, or precancerous tissue.
Source: Wikipedia — Angle-resolved low-coherence interferometry (CC BY-SA 4.0)