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.
Top image shows carrier-based formulation (Budesonide + Lactose) under 100 × , 1000 × , 5000 × , and 10,000 × magnification; bottom image shows carrier-free formulatiom (Rifampicin pure drug) under 100 × , 1000 × , 5000 × , 10,000 × magnification
