1040
Finally , in human umbilical cord blood cells , we show that endothelial precursors make up only approximately 1 in 10 ( 7 ) mononuclear cells but are highly enriched in the CD133 + cell population .
 Anatomy: umbilical cord blood cells; Anatomy: endothelial precursors; Anatomy: mononuclear cells; Anatomy: CD133 + cell population
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: umbilical cord blood cells; Anatomy: endothelial precursors; Anatomy: mononuclear cells; Anatomy: CD133 + cell population