2163
Deletion of Tip30 leads to rapid immortalization of murine mammary epithelial cells and ductal hyperplasia in the mammary gland .
 Anatomy: mammary epithelial cells; Anatomy: ductal hyperplasia; Anatomy: mammary gland
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: mammary epithelial cells; Anatomy: ductal hyperplasia; Anatomy: mammary gland