26967
Compared to the control , there was significant decrease in the serum AST activities , the testis ACP activities , thymus index , testis index , and significant increase in spleen index , and obvious histopathological changes in rats treated with TP , however , the toxicities of TP - PM on liver , kidney , testis and spleen are slighter than TP .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None