17113
The composites hydrolytically degrade via slow hydrolysis of the hydrazone cross - link at physiological temperature and pH into degradation products that show no significant cytotoxicity .
 Chemical: hydrazone
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: hydrazone