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In contrast , in neurons overexpressing CA - MEK1 ( Fig . 5F ) , ephrin - A5 induced only a partial growth cone collapse .
 Anatomy: neurons; Anatomy: growth cone
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: neurons; Anatomy: growth cone