Fig. 2

a Representative tumor image and b tumor weightof 4 T1 cells of theuntreated (UT), 0.08 mL/kg BW pineapple treated mice (PL) and 2 mL/kg BW pineapple treated mice (PH) groupsafter 28 days of treatment. c BrdU labelledDNA fragmentation in the tumor ofthe untreated (UT), 0.08 mL/kg BW pineapple treated mice (PL) and 2 mL/kg BW pineapple treated mice (PH) groups detected by Tunel assay (for large image, magnification: × 40, red line indicates 100 μm; for zoom in image, magnification × 100, black line indicates 50 μm). Note: The data presented were representative of biological replicates obtaining from of three independent experiments ± SD (n = 3). Significant values were calculated against UT group (*P < 0.05)