Fig. 7. Histological images of sections from jejunum tissue of broiler chickens fed with (a) antibiotic bacitracin methylene disalicylate (n=14), (b) control basal diet (n=14; without antibiotic and probiotic) and (c) probiotic Lactobacillus sakei Probio- 65 (n=18) at the end of the 42-day trial period.

Magnification 400X.