1503
In groups 1 & 2 , hindlimb ischemia was induced by ligation of femoral artery and they received L - NIL and saline respectively .
 Anatomy: hindlimb; Anatomy: femoral artery
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: hindlimb; Anatomy: femoral artery