.were taken every week. After 3 or 4 weeks, when the primary tumors approached 20 mm, the lungs were excised and lung luminescence was compared.All luminescent and fluorescent images were acquired and analyzed using Living Image software (Caliper Life Sciences).Statistics. Student's t tests, computed using Microsoft Excel, were used to analyze the significance between the treated samples and the controls where the test type was set to 1-tail distribution and 2-sample equal variance.

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