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The latter is a biomimetic application in the sense that the structure should emulate bone for best results , in terms of mechanical properties and permeability .
 application: biomimetic application; concept or principle: structure; biomedical: bone; concept or principle: mechanical properties; machanical property: permeability
Please list all entity words in the text that fit the category.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} 
Answer:
 application: biomimetic application; concept or principle: structure; biomedical: bone; concept or principle: mechanical properties; machanical property: permeability