1489
In animal models of obstructive nephropathy and PKD , the renal tubular expression of epidermal growth factor is suppressed , and expression of clusterin is increased , both of which suggest arrested maturation or dedifferentiation of the tubular cell .
 renal tubular, tubular cell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 renal tubular, tubular cell