2515
CONCLUSION : This study identifies specific components of the Robo signaling apparatus that work together to guide directional migration of endothelial cells .
 Anatomy: endothelial cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: endothelial cells