Gross morphology of lungs showing metastatic nodules.

<p>Pictures were taken at autopsy once the lungs were removed from the respective animals. [<b>Normal</b>: no tumor or treatment; <b>Untreated</b>: induced with tumor; <b>Vehicle</b>: induced with tumor and fed with Soy oil; <b>DC</b>: induced with tumor and treated with DC; <b>DC+TL</b>: induced with tumor and treated with DC+TL; <b>DC+TL+TRF</b>: induced with tumor and treated with DC+TL and supplemented daily with TRF].