934
TxA2 , generated from arachidonic acid by cyclooxygenase 1 ( COX - 1 ) and Tx synthase , further amplifies platelet activation .
 Anatomy: platelet
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: platelet