DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Gloved hands of a surgeon hold an ultrasound probe inserted into the rectum of a male patient while guiding a biopsy needle to obtain a sample of tissue from the prostate gland. This transrectal prostate biopsy will determine the presence of prostate cancer.
Model release available. Property release not available.