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Using the tunable pre-curing DLP approach , the PC12 cells achieved higher cell viability ( 90.2 ± 6.1 % ) and better cell morphology than the conventional DLP approach ( 54.5 ± 4.8 % ) .
 manufacturing process: DLP; application: cells; process characterization: cell viability; application: cell; manufacturing process: DLP
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: DLP, cells, cell viability, cell, DLP 
Answer:
 manufacturing process: DLP; application: cells; process characterization: cell viability; application: cell; manufacturing process: DLP