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.
Immunohistochemical staining of phosphatase and tensin homologue (PTEN) protein in cervical cancer. (A) The black arrowhead shows the PTEN expression and the red arrowhead shows the loss of staining, indicating a loss in PTEN expression (original magnification, ×100). (B) Amplification of red arrowhead area (magnification, ×200).
