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.
Patient 1. The hematoma had been present for one month. WHO stain of the capsule showed bright red areas on the surface of the capsule representing recent hematoma. The paler areas represent older organizing hematoma. Within the capsule, there are many large engorged vessels. One of these vessels may have undergone erosion and bleeding, causing the hematoma (original magnification ×12.5)
