7943
Interestingly, phase 1 adhesion was inversely correlated with GSH levels but not with the GSSG / GSH ratio , whereas phase 2 neutrophil adhesion was positively correlated with GSSG /GSH ratio but not with GSH levels .
 neutrophil
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 neutrophil