Group Villus height (mm) Crypt depth (mm) Duodenum Jejunum Ileum Duodenum Jejunum Ileum Control 272.01 ± 17 359.60 ± 33 193.03 ± 57 408.17 ± 26 255.67 ± 34 256.57 ± 81 NVP 248.83 ± 39** 259.76 ± 12** 163.97 ± 18*** 259.67 ± 49*** 224.23 ± 89** 233.20 ± 11**

Table 8: Villus height and crypt depth in the control and NVP treated groups. **P<0.05 vs. control; ***p<0.001 vs. control; Values are mean ± SEM, n=10.