3155
We tested whether as well as inhibiting leukocyte elastase ( LE ) activity , Hyp might be effective in containing both polymorphonuclear neutrophil ( PMN ) leukocyte recruitment and unfavorable eventual tissue responses .
 polymorphonuclear neutrophil ( PMN ) leukocyte, tissue
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 polymorphonuclear neutrophil ( PMN ) leukocyte, tissue