5904
A role for retinoic acid during neutrophil maturation has been suggested from a variety of sources. Here we present a review of the mechanism of retinoic acid receptor action and the major evidence showing that normal retinoid signaling is required for neutrophil maturation .
 neutrophil, retinoic acid receptor, 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, retinoic acid receptor, neutrophil