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Pancreatic islet development has been shown to be influenced by a number of growth factors including the insulin - like growth factors , IGF - I and IGF - II whose expression in utero is regulated by nutrient and hormone concentrations .
 Anatomy: Pancreatic islet
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Pancreatic islet