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.
Weight gain of rats in experiment 3 following a fourth-ventricle injection of saline or 1.0 μg leptin. A: 14-h weight gain. B: 62-h weight gain. Data are means + SE for groups of 7–9 rats. Values for weight gain at either 14 or 62 h after injection that do not share a common letter are significantly different at P < 0.05.
