9634
Results of the present study also showed that arsenic caused cytotoxicity by elevating morphological alterations , TUNEL - positive nuclei , caspase - 3 activity and DNA damage and reducing cell adhesion and cell proliferation in a time - dependent manner .
 Chemical: arsenic
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: arsenic