3391
The fetal kidneys in the PCE group displayed an enlarged Bowman ' s space and a shrunken glomerular tuft , accompanied by a reduced cortex width and an increase in the nephrogenic zone / cortical zone ratio .
 None
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:
 None