3684
Importantly , the addition of a neutralizing VEGF antibody abolished M - CSF - induced blood vessel formation .
 Anatomy: blood vessel
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: blood vessel 
Answer:
 Anatomy: blood vessel