Figure 2From: Interaction of Salmonella Gallinarum and Salmonella Enteritidis with peripheral leucocytes of hens with different laying performanceAbsolute numbers of immune cells in avian whole blood after Salmonella inoculation. Avian whole blood from the chicken lines WLA (A–D)) and R11 (E–H) was incubated ex-vivo with S. Enteritidis and S. Gallinarum for 240 min. Numbers of viable monocytes, heterophils, thrombocytes and T lymphocytes were analysed every 30 min using flow cytometry. Data of six different donors per chicken line is presented as mean and SD. + indicates a significant difference compared to 0 min (p ≤ 0.05), * indicates a significant difference compared to the untreated blood sample (p ≤ 0.05), $ indicates a significant difference compared to S. Gallinarum (p ≤ 0.05). Colour represents respective infection status: Blue: non-infected control, Green: S. Enteritidis, Red: S. Gallinarum.Back to article page