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Representative photomicrographs of the ileal cross-section in broilers. T1: no-MBM, low phytase, no-AB; T2: no-MBM, high phytase, no AB; T3: no-MBM, low phytase, yes-AB; T4: no-MBM, high phytase, yes AB; T5: yes-MBM, low phytase, no-AB; T6: yes-MBM, high phytase, no AB; T7: yes-MBM, low phytase, yes AB; T8: yes-MBM, high phytase, yes AB (T1, T2, T3, T4, T5, T6, T7 and T8; scale bar = 1,000 μm).
