2044
In 30 dogs the left limb ( tail ) of the pancreas was removed but left in the abdominal cavity after cessation of blood flow to produce warm ischemia for 30 , 60 , and 120 min ( 10 dogs at each time point ) , and then was flushed with cold Ringers ' lactate and transplanted to the iliac vessels .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None