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. 2004 Apr 6;90(9):1833–1841. doi: 10.1038/sj.bjc.6601760

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Copyright © 2004 Cancer Research UK

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Effect of PDT on B16 melanoma cell death after different light doses (A) Electrophoretic ladder patterns: C-control cells, M-a marker for multiples of 200 bp fragments. (B) Scanning electron microscopy of cells following 5-ALA-PDT.