10084
After stimulation, neutrophils separated from a healthy human volunteer were added with or without anti- CD18 antibody .
 CD18, anti- CD18 antibody
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:
 CD18, anti- CD18 antibody