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In cell mixing experiments , the embryoid bodies were prefixed and stained for beta - galactosidase and the sections were counterstained with neutral red .
 Anatomy: cell; Anatomy: embryoid bodies; Anatomy: sections
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: cell, embryoid bodies, sections 
Answer:
 Anatomy: cell; Anatomy: embryoid bodies; Anatomy: sections