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.
Density of sweat glands is maintained with aging. 3D images of sweat glands from abdominal skin of (A) young (age 37) and (B) old (age 64) subjects. Scale bars indicate 500 µm. C. There is no significant difference between the young (<40 years, n = 10) and old (>61 years, n = 8) groups. The density of sweat gland is expressed as mean ± SEM The statistical significance of differences between the groups was determined by means of Student's t test (NS, not significant)
