503
The optimal pore size for mineralized bone ingrowth is claimed to be 100in the research by Itala .
 process parameter: pore size; concept or principle: bone ingrowth; material: be; concept or principle: research
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:
 process parameter: pore size; concept or principle: bone ingrowth; material: be; concept or principle: research