12827
In diabetic rats , topical application of embelin 5 % ( w / w ) ointment showed a significant increase in wound contraction and better epithelialization , thereby facilitating the healing .
 Chemical: embelin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: embelin