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. 2020 Apr 26;99(8):3948–3958. doi: 10.1016/j.psj.2020.03.057

Figure 4.

Figure 4

Representative images of TUNEL assay on the jejunal sections of broiler chickens by immunofluorescence. The blue color represents the total cell nuclei, and the red color represents the apoptotic cells in the jejunum. Scale bar = 100 μm. Abbreviations: CON, broiler chickens fed a basal diet; STE, broiler chickens fed a basal diet supplemented with 250 mg/kg stevioside; SUC, broiler chickens fed a basal diet supplemented with 100 mg/kg sucralose; SAC, broiler chickens fed a basal diet supplemented with 600 mg/kg saccharin sodium.