Figure 1.
Nails of the 18-year-old index patient. Onycholysis with a concave proximal edge of detachment, scleronychia and absent lunulae in all the nails
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.