6918
Successes of the approach include rapid differentiation of NQO1 - expressing and - nonexpressing cancer cell lines via the unaided eye , flow cytometry , fluorescence imaging , and two - photon microscopy .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None