14944
Atretic oocytes and altered ovarian histology were seen in female zebrafish exposed to CBZ and GEM , suggesting a direct effect on oocyte development that may account for the reduced fecundity .
 Chemical: CBZ; Chemical: GEM
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: CBZ, GEM 
Answer:
 Chemical: CBZ; Chemical: GEM