913
However , because the Igf2 expression is similarly affected in fetuses , regardless of whether the father is W or GK [ 87 ] , we cannot conclude with a simple change of Igf2 gene imprinting in the GK rat .
 Anatomy: fetuses
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: fetuses