Koilonychia

Primary Source #190:

Moiz B. Spoon nails: still seen in today's world. Clin Case Rep. 2018;6(3):547-548. Published 2018 Jan 31. doi:10.1002/ccr3.1404

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Feel free to use any of the images showcased on this website. Please cite both this website (UNC School of Medicine Dermatology Image Library - http://med.unc.edu/dil) and the primary source of the image as references.
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