1829
While the study of angiogenesis as a phenomenon is still in an early phase , it has become possible , by using a combination of in vitro and in vivo techniques , to more thoroughly understand the initiation and control of capillary growth .
 Anatomy: capillary
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: capillary