1579
We also explored the mechanism of apoptosis by evaluating mitochondrial activity and reactive oxygen species ( ROS ) generation in cells treated with the ion pair .
 Anatomy: mitochondrial; Anatomy: cells
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: mitochondrial; Anatomy: cells