1392
Levels of FGFR1 , but not FGFR2 , were increased in embryonic aorta cultured under 5 % O ( 2 ) relative to room air .
 Anatomy: embryonic aorta
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: embryonic aorta