2330
Caspase 8 ( involved in non - mitochondrial extrinsic pathway ) and caspase 9 ( involved in mitochondrial intrinsic pathway ) were also activated , but to a much lesser extent .
 mitochondrial, mitochondrial
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 mitochondrial, mitochondrial