3254
Conditioned media prepared from colon cells treated with an adenosine analog increased human umbilical vein endothelial cell migration .
 colon cells, human umbilical vein endothelial cell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 colon cells, human umbilical vein endothelial cell