Figure 2 of Mozaffarieh, Mol Vis 2009; 15:1194-1199.

Figure 2. Amount of DNA damage before and after PDT and ranibizumab treatment. With the exception of columns marked pre, all times are post treatment. PDT induced an increase in the amount of single stranded DNA damage in the circulating leukocytes from 0.22AU (before treatment) to 0.53 AU (30 min after treatment).