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.
a Ossifying fibroma mimicking psammomatoid meningioma. Initial biopsy. (H&E, 100×) b Recurrent ossifying fibroma with psammomatoid pattern. (H&E, 200×) c Recurrent ossifying fibroma with trabecular pattern. (H&E, 100×) d Recurrent ossifying fibroma with trabecular pattern. (H&E, 200×)
