4912
Results showed that the sheet-TPMS based cellular structures exhibited a near stretching-dominated deformation behavior , while skeletal-TPMS showed a bending-dominated behavior .
 cellular structures, deformation
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:
 cellular structures, deformation