2701
Expanded polytetrafluoroethylene ( ePTFE ) vascular grafts were coated with perlecan and tested in an ovine carotid interposition model for a period of 6 weeks and assessed using light and scanning microscopy .
 Anatomy: vascular grafts; Anatomy: carotid
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: vascular grafts; Anatomy: carotid