Table 1.

Microscopic evaluation scores of mucosa in the five groups (mean ± SD, μm)

Group	n	Villi height	Villi width	Mucosa thickness	Intestinal wall thickness
A	10	221.82 ± 37.97b	42.08 ± 8.74	260.55 ± 16.57b	337.49 ± 36.92b
B	14	99.14 ± 14.57	38.84 ± 11.08	131.43 ± 18.83	165.93 ± 23.02
C	14	126.43 ± 22.12b	40.28 ± 8.98	179.02 ± 26.99b	226.37 ± 40.66b
D	14	128.71 ± 20.33b	40.59 ± 11.70	181.10 ± 30.71b	229.95 ± 42.08b
E	13	147.10 ± 19.48b	41.32 ± 6.17	230.28 ± 20.67b	278.94 ± 39.94b

^bP < 0.01 vs group B.