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With a view to developing a highly biocompatible and highly reliable material for artificial hip joints , cellular lattice structures with high strength and low Young ’ s modulus ( E ) were designed using computational shape optimization .
 biocompatible, material, hip, lattice structures, strength, s, designed, optimization
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:
 biocompatible, material, hip, lattice structures, strength, s, designed, optimization