8140
In response to hypoxia, sickle red blood cells ( SS RBC ) and leukocytes exhibit increased adherence to the vascular endothelium, while diapedesis of leukocytes through the blood vessel increases .
 ( cell type: sickle red blood cells, None) , ( cell type: leukocytes, None) , ( cell type: SS RBC, None) , ( cell type: leukocytes, 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: sickle red blood cells, None) , ( cell type: leukocytes, None) , ( cell type: SS RBC, None) , ( cell type: leukocytes, None) 