4089
EXPERIMENTAL DESIGN : To evaluate the antiangiogenic activity of EPOX , we did cell viability , cell cycle , tube formation assay in vitro , and Matrigel plug assay in vivo .
 cell, cell, tube
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 cell, cell, tube