4040
Together , these data further establish the involvement of endothelial PECAM - 1 in angiogenesis and suggest that , in vivo , PECAM - 1 may stimulate endothelial cell motility by promoting the formation of filopodia .
 Anatomy: endothelial; Anatomy: endothelial cell; Anatomy: filopodia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: endothelial, endothelial cell, filopodia 
Answer:
 Anatomy: endothelial; Anatomy: endothelial cell; Anatomy: filopodia