4178
Four weeks later , islet gene analysis and pancreas immunochemistry were performed .
 Anatomy: islet; Anatomy: pancreas
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: islet, pancreas 
Answer:
 Anatomy: islet; Anatomy: pancreas