25985
Relative liver and kidney weights were 22 - 53 % higher in all three knockouts , with microscopic increases in hepatocyte size in Mdr1a - and Mrp2 - knockout rats , and glomerular size in Bcrp - and Mrp2 - knockouts .
 None
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:  
Answer:
 None