This model is applicable to biology teaching in secondary, secondary and tertiary institutions. Teaching of liver and duodenum and the relationship between the structure of pancreatic and the use of visual AIDS, let learn liver cell secretion of bile and pancreatic secretion of pancreatic juice for food plays important role in the process of digestion.

The model is naturally large and is placed on the bracket with the normal position.

Model liver, pancreas. The end of the pancreas is connected to the spleen, and the head of the pancreas is surrounded by duodenum, duodenum...