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They implanted triangle-shaped titanium implants of different plate thickness with pore size ranging from 50 to 125 into rabbit femur and found that there was no clear lower limit of pore size for consistent bone ingrowth .
 manufacturing process: implanted; application: titanium implants; process parameter: pore size; concept or principle: limit; process parameter: pore size; concept or principle: bone ingrowth
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:
 manufacturing process: implanted; application: titanium implants; process parameter: pore size; concept or principle: limit; process parameter: pore size; concept or principle: bone ingrowth