23587
Fiber conformity and alignment were influenced by the depth and the slope of microtopography features , resulting in scaffolds comprising either an array of microdomains with different porosity and fiber alignment or an array of microwells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None