Figure 1From: Symptomatic hypogammaglobulinemia in infancy and childhood – clinical outcome and in vitro immune responses Lymphocyte proliferation after in-vitro mitogenic stimuli in Pediatric Hypogammaglobulinemia. SAC – Staph. Aureus Cowan. PWM – Pokeweed Mitogen PHA – Phytohemmaglutinin LPS – Lipopolysacharide Values are given as Stimulation Index (SI) mean ± 95% CI, ** p < 0.005Back to article page