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 for PlGF in squamous cell carcinoma of the lung. A and B showed strong diffuse cytoplasmic staining of PlGF in squamous carcinoma of the lung. C and D showed negative staining of PlGF in squamous carcinoma of lung. E and F showed the negative staining status of PlGF in alveolar. (Original magnification ×400)
