1035
Recent evidence suggests the existence of endothelial precursors in adult bone marrow cells , but it is unclear whether those precursors have a role in tumor neovascularization .
 Anatomy: endothelial precursors; Anatomy: bone marrow cells; Anatomy: precursors; Anatomy: tumor
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 precursors; Anatomy: bone marrow cells; Anatomy: precursors; Anatomy: tumor