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.
Feline mammary fibroepithelial hyperplasia. Case 5. Growth hormone (GH) is present in the cytoplasm of ductal epithelium. Spindle cells (myoepithelial cells and fibroblasts) in the surrounding stroma are unreactive (ABC immunohistochemical method, magnification ×400).
