12937
Although the transgenic mice had normal numbers of circulating neutrophils , their bone marrow contained increased numbers of immature neutrophilic cells , which exhibited abnormal characteristics.
 ( cell type: immature neutrophilic cells, None) , ( cell type: circulating neutrophils, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: immature neutrophilic cells, None) , ( cell type: circulating neutrophils, None) 