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In contrast , a CA - MEK1 expressing growth cone ( F ) was only partially collapsed and many filopodia structures were preserved after ephrin - A5 induction .
 Anatomy: growth cone; Anatomy: filopodia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: growth cone; Anatomy: filopodia