Figure 1From: The dynamics of venous return and response to hypervolemia in the toad, Bufo marinus (L.)General scheme of circulation in Bufo marinus showing major pathways of venous return from the posterior region. Placement of Doppler flow probes is indicated. Figures in brackets represent percentages of flow returning through the specified pathways from the posterior systemic circulation. Abbreviation: vein (V.).Back to article page