Figure 1.
Thin, poorly pigmented, coiled, sparse woolly hair present all over the scalp. (a) and (b) index case, (c) and (d) her younger sibling
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.