1084
A cohort of unspecified mesodermal cells differentiates into primitive endothelial cells , which migrate to and occupy positions within the stereotypical blueprint of the primitive vasculature .
 Anatomy: mesodermal cells; Anatomy: endothelial cells; Anatomy: vasculature
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: mesodermal cells; Anatomy: endothelial cells; Anatomy: vasculature