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However , although beta ( 2 ) M and MHC class I are expressed on normal hematopoietic cells , which is a potential safety concern , the monoclonal antibodies were selective to tumor cells and did not damage normal cells in vitro or in human - like mouse models .
 Anatomy: hematopoietic cells; Anatomy: tumor cells; Anatomy: 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: hematopoietic cells; Anatomy: tumor cells; Anatomy: cells