4767
AQP5 was expressed mainly in cell membranes in carcinoma tissues , but was almost absent in normal breast tissues .
 cell membranes, carcinoma tissues, breast tissues
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 cell membranes, carcinoma tissues, breast tissues