3253
A few pieces of rabbit atrium were frozen without prior fixation or cryoprotection to try to assess the effect of glutarldehyde fixation on gap junction structure .
 Anatomy: pieces; Anatomy: atrium
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: pieces; Anatomy: atrium