4564
Parts with porosities between 24.08 % and 73.43 % have been obtained by using powders with distinct morphologies .
 porosities, powders, morphologies
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:
 porosities, powders, morphologies