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.
Representative H&E images of prostate and prostate tumor from dog #3. A. Prostate tumor after PDT treatment. The black dye is a surface dye used to localize the region of PDT laser treatment. The tumor near the surface had necrosis, hemorrhage, and secondary inflammation. The deeper tumor was viable. B. Normal adjacent prostate with benign prostatic hyperplasia and PDT therapy. There was no evidence of necrosis as a result of the PDT therapy.
