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. 2018 Apr 15;34(2):85–95. doi: 10.5487/TR.2018.34.2.085

Table 6.

Lesion scores of liver and kidney of Sprague Dawley rats in subacute oral toxicity of ethanolic extract of Mariposa christia vespertilionis

Organ Mean score of lesions Control Vehicle Low dose (430 mg) Medium dose (700 mg) High dose (1480 mg) Kruskal Wallis test for global comparison of organ lesions among groups asymptotic significant (p < 0.05)
Scored and Percentage of area affected (mm2)

Liver Activated Kupffer cell 0a 0a 28.35 ± 0.20ab 39.09 ± 0.20b 39.09 ± 0.20b 0.41
Necrosis (karyolysis and eosinophilic cytoplasm) 0a 0a 50.5 ± 0.25b 84.37 ± 0.11c 126.55 ± 0.18d 0.01*
Necrosis (Pyknotic cells) 0a 0a 0a 11.50 ± 0.17b 11.50 ± 0.17b 0.54
Degeneration (vacuolated cytoplasm) 0a 0a 45.16 ± 0.21b 28.35 ± 0.20a 33.75 ± 0.18a 0.08
Regeneration 0a 0a 45.16 ± 0.21b 45.16 ± 0.21c 33.75 ± 0.22d 0.01*
Inflammation 0a 0a 11.48 ± 0.17b 33.75 ± 0.22c 45.16 ± 0.21d 0.03*
Mean score 0 0 36.13 ± 0.21 40.37 ± 0.19 48.25 ± 0.19 0.13

Kidney Granular cast 0a 0a 0a 0a 0a 1.00
Cellular cast 0a 0a 0a 0a 0a 1.00
Protein cast 0a 0a 0a 0a 0a 1.00
Necrosis (Pyknotic cell) 0a 0a 0a 0a 0a 1.00
Inflammation 0a 0a 0a 0a 0a 1.00
Hydropic degeneration 0a 0a 0a 0a 0a 1.00
Mean score 0 0 0 0 0 1.00

The symbol * denotes the values were significantly different from control (p < 0.05).

a,b,c

Indicate values in the same row with different superscript letters were significantly different (p < 0.05; Mann Whitney test).

0 mm2: none, < 33.75 mm2: less than 15%, < 67.49 mm2: 15~30%, < 101.24 mm2: 30~45%, < 134.99 mm2: 45~60%, < 168.74 mm2: 60~75% and > 168.74 mm2: more than 75%.