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.
Branching morphogenesis in rat lung explant cultures (Control) treated with a bombesin or ghrelin antagonist (Bomb Ant or Grl Ant)
The number of peripheral airway buds and the epithelial perimeter. The results are expressed as the D4/D0 ratio. ***P < 0.001.
