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.
Airway innervation. (A) Number of nerves (NBN) and (B) cumulative nerve area (CNA) corrected for the internal perimeter squared (μm2) in the peribronchial region of horses with asthma (n = 8) and controls (n = 8). Horizontal lines represent the median, and the error bars represent the interquartile range.
