2597
HIF - 2alpha was detected in hypoxic and in well - oxygenized neuroblastoma cells and tissue , presumably reflecting their embryonic features .
 neuroblastoma cells, tissue, embryonic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 neuroblastoma cells, tissue, embryonic