2700
Endothelialisation and platelet adhesion to purified endothelial cell - derived perlecan , the major heparan sulfate ( HS ) proteoglycan in basement membranes , were investigated using in vivo and in vitro assays .
 Anatomy: platelet; Anatomy: endothelial cell; Anatomy: basement membranes
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: platelet; Anatomy: endothelial cell; Anatomy: basement membranes