Figure 4

Intestinal structure (duodenum, jejunum, ileum, H&E = 40 X) of New Zealand white rabbits fed experimental diets for 8 weeks. Ctrl = the control group; Ap300 and Ap500 = Arthrospira platensis inclusion levels at 300 and 500 mg/kg; Ch300 and Ch500 = Chlorella vulgaris inclusion levels at 300 and 500 mg/kg.