18331
For safety evaluation , block / homo polyplex micelles indicated almost no adverse events for patho - physical findings and blood examinations in mice and cynomolgus monkeys , although slight increases in serum fibrinogen were observed in the monkey model .
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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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