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A number of strategies that enable lattice structures to be derived from Topology Optimisation ( TO ) results suitable for Additive Manufacturing ( AM ) are presented .
 lattice structures, be, Topology Optimisation, Additive Manufacturing, AM
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 lattice structures, be, Topology Optimisation, Additive Manufacturing, AM