Figure 2.
(A) The residual concentration of 7 antibiotics detected in poultry egg samples. (B) The residual concentration of 6 antibiotics detected in caged hen eggs and free-range hen eggs.
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.