806
Subsequently , neurons were subjected to either an ephrin - A5 mediated growth cone collapse assay ( Fig . 5 ) or stimulated with guidance cues for 20 minutes and IEG mRNA levels were quantified via qRT - PCR ( Fig . 6 ) .
 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