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 panel of H&E-stained slides from a Nkx3.1−/− × PTEN+/− mouse with low-magnification images (A, C, E, and G) and higher magnification images (B, D, F, and H) illustrating the histological and cytological patterns of PIN I (A and B), PIN II (C and D), PIN III (E and F), and PIN IV (G and H). These images show the details of the criteria for each grade described in the text. Scale bars document the magnification (G and H).
