2265
Conditional deletion of Smad1 and Smad5 in somatic cells of male and female gonads leads to metastatic tumor development in mice .
 Anatomy: somatic cells; Anatomy: gonads; Anatomy: metastatic tumor
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: somatic cells; Anatomy: gonads; Anatomy: metastatic tumor