1235
Microscope analyses show that the bonded interfaces are fully dense ; however , the fracture surfaces reveal regions of kissing-bonds and lack of bonding .
 machine or equipment: Microscope; process parameter: fully dense; concept or principle: fracture; concept or principle: bonding
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:
 machine or equipment: Microscope; process parameter: fully dense; concept or principle: fracture; concept or principle: bonding