Fig 4. Effect of the dietary vitamin A supplemental levels (0, 1500, 6000, and 12000 IU/kg) on the IgA (A), MUC2 (B), and MUC5AC (C) mRNA expression levels in the trachea and lung tissue.
Data are presented as the means ± SEM (n = 9); *: P < 0.05.
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.