When one thing goes awry with our physique, we frequently flip to pathology, the research of how illnesses develop and progress. It encompasses each the microscopic examination of mobile adjustments that happen throughout illness, in addition to the molecular mechanisms underlying these adjustments. Pathologists use quite a lot of strategies to look at tissues and organs from sufferers to find out the reason for illness, serving to clinicians deal with sufferers extra successfully. Pathologists sometimes use optical microscopes to look at tissues, observing morphological variations that might point out illness. Most pathologists have entry to LED-based widefield microscopes that permit large-scale morphological examination with comparatively poor decision. This could show lower than ultimate, as many disease-causing adjustments happen on the nanoscale, subcellular degree. Present optical super-resolution strategies, together with structured illumination, stimulated emission depletion, and stochastic optical reconstruction microscopy, require {hardware} that’s prohibitively costly for many pathology laboratories and has a steep studying curve to function. Now, writing in Nature Nanotechnology, Kylies et al. have reported growth enhanced super-resolution radial fluctuations (or ExSRRF)1, an addition to the growth microscopy toolkit that eases these burdens on clinicians and goals to make trivial the super-resolution examination of pathological samples.