1894
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
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: breast cancer cells, nuclei, flat cytoplasm, mature breast cells 
Answer:
 Anatomy: breast cancer cells; Anatomy: nuclei; Anatomy: flat cytoplasm; Anatomy: mature breast cells