5102
There is , however , an urgent need to test AuNP in vertebrate animal models that interrogate biodistribution and complex biological traits like organ development , whole body metabolism , and cognitive function .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None