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These results indicate that versatile biomimetic neural constructs composed of multiple cell types can be produced by our new direct-write printing process .
 concept or principle: biomimetic; application: cell; material: be; manufacturing process: printing process
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: biomimetic, cell, be, printing process 
Answer:
 concept or principle: biomimetic; application: cell; material: be; manufacturing process: printing process