15848
When NP were injected by the intra - articular ( I . A . ) route to the mouse knee during on - going inflammatory arthritis of the K / BxN serum transfer model , joint inflammation was reduced together with NR4A2 expression , and local bone architecture was preserved .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None