23074
Exposure of cells to 4mM NaF for 24h induced caspase - 3 activation , ultrastructural alterations , and resulted in the translocation of Bax to the mitochondria and the release of cytochrome c from the mitochondrial inter - membrane space into the cytosol , indicating that fluoride - mediated apoptosis is mitochondria - dependent .
 Chemical: NaF; Chemical: fluoride
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: NaF; Chemical: fluoride