4181
After IL - 1Ra treatment of GK rats in vivo , most selected genes implied in endothelium / OS / immune cells / fibrosis were significantly down - regulated .
 Anatomy: endothelium; Anatomy: immune cells
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: endothelium, immune cells 
Answer:
 Anatomy: endothelium; Anatomy: immune cells