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.
Stained prostate tissue samples representing various stages of prostate cancer. Further details and description of changes in the tissue samples with progression of the disease is provided in the text. Reproduced with permission from http://www.webpathology.com.
