Figure 1.
Scanning electron photomicrographs of the optimized CTZ microspheres at (A) ×200 magnification, (B) ×300 magnification, (C) ×450 magnification, and (D) ×750 magnification.
Abbreviation: CTZ, cetirizine hydrochloride.
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.