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Expression of CCN3 mRNA in blood islands of chicken extraembryonic tissue ( HH stage 10 ) ( e ) .
 Anatomy: blood islands; Anatomy: extraembryonic tissue
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: blood islands, extraembryonic tissue 
Answer:
 Anatomy: blood islands; Anatomy: extraembryonic tissue