1401
Terminal transferase dUTP end - labeling assay and TEM studies of anti - IGF - IR - treated lungs demonstrated numerous apoptotic mesenchymal cells .
 Anatomy: lungs; Anatomy: mesenchymal cells
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: lungs; Anatomy: mesenchymal cells