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It is apparent that these scaffolds will continue to be in the forefront of cutting - edge research as their structural variations are endless including dendrons , dendrimers , hyperbranched polymers , dendritic - linear hybrids and their hybridization with inorganic surfaces .
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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:
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