2235
Use of exogenous Sonic hedgehog ( Shh ) peptide significantly increased BrdU incorporation in endothelial cells in vitro by a factor of 2 ( P less than 0 . 001 ) .
 Anatomy: endothelial cells
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 cells