23700
Terminal deoxynucleotidyl transferase - mediated dUTP nick - end labeling ( TUNLEL ) staining revealed an increase in the RGC layer in OLETF compared with LETO rats ( P < 0 . 05 ) , and cilostazol treatment reduced the number of TUNEL - positive cells in OLETF rats ( P < 0 . 05 ) .
 Chemical: dUTP; Chemical: cilostazol
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: dUTP; Chemical: cilostazol