30187
In the present study , three anthranoids were isolated from an Alternaria sp . endophytic fungus and evaluated for their antiangiogenic activity in a rat aortic sprouting assay , an ex vivo model of angiogenesis .
 anthranoids
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 anthranoids