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.
Tumor cells detected in the PLN of triple transgenic mice. The PLN were isolated from 14-week-old triple transgenic mice. The nodes were sectioned, incubated in X-gal, and examined under the microscope for blue-colored tumor cells. The sections were taken from the PLN of four LTZ mice and photographed at the following magnifications: (a) ×40, (b) ×80, (c) ×320, and (d) ×320.
