3367
In this report , we demonstrate that following a single intraperitoneal ( i . p . ) injection of Ts2 or Ts6 ( 250 mu g / kg ) in mice , there was an induction of leukocytosis with a predominance of neutrophils observed at 4 , 24 , 48 and 96 h .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None