5842
MATERIALS AND METHODS : U - 995 was designed to study human umbilical vein endothelial cell ( HUVEC ) migration and proliferation in vitro and angiogenesis induced by TNF alpha in chicken chorioallantoic membrane ( CAM ) .
 human umbilical vein endothelial cell, HUVEC, chorioallantoic membrane, CAM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 human umbilical vein endothelial cell, HUVEC, chorioallantoic membrane, CAM