Figure 4.

Change in flow direction in the LGV. A: Hepatopetal blood flow in the LGV before ingestion of glucose; B: changes of flow direction from hepatopetal to hepatofugal after ingestion of glucose.

Change in flow direction in the LGV. A: Hepatopetal blood flow in the LGV before ingestion of glucose; B: changes of flow direction from hepatopetal to hepatofugal after ingestion of glucose.