1823
BACKGROUND : Diabetic patients have been reported to have impaired coronary collateral vessel growth , although they have excessive neovascularization in the retina .
 Anatomy: coronary collateral vessel; Anatomy: retina
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: coronary collateral vessel; Anatomy: retina