FIGURE 3.
Comparison of the devices used for intratracheal instillation (3A: Oral gavage needles, 3B: Aerosolizer). The pulmonary lesions tend to be spread over a wider area when using aerosolizer
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.