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Stimulation was mainly due to an increase in extracellular GAGs ( secreted into culture medium ) , and to a lesser extent to an increase in peri - and intracellular GAGs .
 Anatomy: extracellular; Anatomy: peri; Anatomy: intracellular
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: extracellular; Anatomy: peri; Anatomy: intracellular