MOESM3 of Serum metabolomic alterations in Beagle dogs experimentally infected with Toxocara canis ZhengWen-Bin ZouYang ElsheikhaHany LiuGuo-Hua HuMin-Hua WangShui-Lian ZhuXing-Quan 2019 Additional file 3: Figure S2. Partial least squares discriminant analysis (PLS-DA) score scatter plots of ions at 12 hpi, 24 hpi and 36 dpi in Beagle dogs infected with 300 T. canis embryonated eggs. a–c PLS-DA score plots of the control group (C) and infection group (T) at 12 hpi, 24 hpi and 36 dpi in ESI+ mode. d–f PLS-DA score plots of the control group (C) and infection group (T) at 12 hpi, 24 hpi and 36 dpi in ESI− mode.