1483
To investigate how CSC contribute to tumor vascular development , we used an approach comparing tumor xenografts of the C6 glioma cell line containing either a low or a high fraction of CSC .
 Anatomy: CSC; Anatomy: tumor vascular; Anatomy: tumor xenografts; Anatomy: C6 glioma cell line; Anatomy: CSC
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: CSC; Anatomy: tumor vascular; Anatomy: tumor xenografts; Anatomy: C6 glioma cell line; Anatomy: CSC