Spleen cells from well-nourished control (WNC) (black bars) and malnourished control (MNC) (grey bars) mice were cultured with medium, LPS or CpG.

<p>Total concentration of IgM (A) or IgG (B) in culture supernatants was determined by ELISA. ^a,b Means in a bar with different letters (a>b) were significantly different (p<0.01).