179
In addition , 90 minutes after CP injection , that is , at the time of administration of morphine , the bladder was removed in some rats for histological examination .
 Chemical: CP; Chemical: morphine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: CP; Chemical: morphine