23872
The purpose of this study was to determine the effects of 2 , 4 - D , an herbicide used worldwide also known as endocrine disruptor , in Sertoli cell ( SC ) metabolism .
 Chemical: 2 , 4 - D
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: 2 , 4 - D