Figure 2.
Frontal chest radiograph of a 2-mo-old girl with cough. The thymus gland is prominent but normal. Note the impression of the anterior ribs on the thymus producing the “wave sign” (arrow).
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.