Table 4 Effects of Rhodiola on crypt depth of broiler chickens at high altitude μm

101.5 ± 13.9

128.5 ± 5.7^a

175.1 ± 5.2^a

80.1 ± 6.0^a

102.6 ± 5.9^a

128.3 ± 7.8^a

62.7 ± 2.4

78.3 ± 3.8^a

103.0 ± 6.9

107.9.3 ± 10.5

127.3 ± 8.2^ab

181.1 ± 4.0^a

79.1 ± 6.4^ab

103.9 ± 5.4^a

129.3 ± 5.6^a

62.8 ± 4.5

77.6 ± 3.5^a

108.7 ± 3.7

105.7 ± 13.4

120.8 ± 3.9^b

167.5 ± 6.1^b

72.9 ± 4.4^b

95.5 ± 4.0^b

118.2 ± 10.1^b

62.2 ± 3.0

72.8 ± 3.7^b

101.5 ± 6.5