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Inhibition of MAP kinase kinase ( MEK ) during this sustained alphavbeta3 - dependent ERK signal blocked the formation of new blood vessels while not influencing preexisting blood vessels on the CAM .
 Anatomy: blood vessels; Anatomy: blood vessels; Anatomy: CAM
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: blood vessels; Anatomy: blood vessels; Anatomy: CAM