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.
Representative sections from TUNEL. Sections stained with TUNEL at 10 weeks (A) and 30 weeks of age (B) are shown. Positive and negative control sections are shown in (C) and (D), respectively. TUNEL positive cells are indicated with the arrows.
