15897
The mRNA level for nestin ( Nes , biomarker for stem Leydig cells ) was significantly increased in the control testis on day 4 post - EDS , but not in the DEHP treated testes , suggesting that these nestin positive stem cells were differentiated into progenitor Leydig cells in the DEHP - treated testes .
 Chemical: EDS; Chemical: DEHP; Chemical: DEHP
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: EDS, DEHP, DEHP 
Answer:
 Chemical: EDS; Chemical: DEHP; Chemical: DEHP