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.
Heterogeneous expression of p16 in chordoma samples. (A–C) Representative IHC images of one chordoma case showing heterogeneous expression of p16: H&E (A, ×4 objective magnification), p16 (B and C, ×4 and ×10 objective magnification respectively). C shows approximately the region enclosed by the dotted lines in B.
