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Emodin also induced differentiation of HER - 2 / neu - overexpressing breast cancer cells by exhibiting a morphological maturation property of large lacy nuclei surrounded by sizable flat cytoplasm and by showing a measurable production of large lipid droplets , which is a marker of mature breast cells .
 Anatomy: breast cancer cells; Anatomy: nuclei; Anatomy: flat cytoplasm; Anatomy: mature breast 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: breast cancer cells; Anatomy: nuclei; Anatomy: flat cytoplasm; Anatomy: mature breast cells