<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Any component of the organ behind the lower part of the stomach that is fish-shaped and is a compound gland composed of both exocrine and endocrine tissues that make and secrete insulin and enzymes that help the body digest food.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>