3191
These results suggest that there is cell type specificity for oncogene activation during in vitro rat bladder transformation initiated by a single carcinogen and that ras gene activation is not a necessary step in urothelial transformation in vitro .
 Anatomy: cell; Anatomy: bladder; Anatomy: urothelial
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: cell; Anatomy: bladder; Anatomy: urothelial