Laboratory methods

Artifacts in Nail Plate Scraping Microscopy

Sand particles in a nail plate scraping sample: a common artifact in onychomycosis microscopy, hindering visualization of fungal mycelium and spores.

Native preparation of a subungual scraping, multiple sand particles
Native preparation of a subungual scraping, multiple sand particles

Sand from under the free edge of the toenail plate. Beautiful, but it makes viewing the sample difficult.

🙏 Material kindly provided by medical laboratory technician Dmitry Emelyanov.