1036
In this report , we demonstrate that murine bone marrow contains endothelial progenitors , which arise from a cell with self - renewing capacity , and can integrate into tumor microvasculature , albeit at a very low frequency .
 Anatomy: bone marrow; Anatomy: endothelial progenitors; Anatomy: cell; Anatomy: tumor microvasculature
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: bone marrow; Anatomy: endothelial progenitors; Anatomy: cell; Anatomy: tumor microvasculature