1569
In addition , our in vivo studies indicated that the lenti - BI - 1 - infected cells formed obvious tumours , while no tumours were formed by the control cells after subcutaneously injected into nude mice .
 Anatomy: cells; Anatomy: tumours; Anatomy: tumours; Anatomy: cells; Anatomy: subcutaneously
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: cells; Anatomy: tumours; Anatomy: tumours; Anatomy: cells; Anatomy: subcutaneously