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First , it has been proposed that IUCR can result in a reduction of the embryonic beta - cell progenitor pool leading to inappropriate postnatal beta - cell formation .
 Anatomy: embryonic beta - cell progenitor pool; Anatomy: beta - cell
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: embryonic beta - cell progenitor pool; Anatomy: beta - cell