. 2021 Feb 15;9:1274. Originally published 2020 Oct 26. [Version 2] doi: 10.12688/f1000research.27036.2

Table 4. Average length and width of the foveola gastrica.

Treatment	The average length and width of foveola gastrica ± SD (µm)
Treatment	Length	width
A. Without supplementation of rice husk activated charcoal (0%)	122.287 ± 10.649 ^a	103.875 ± 16.725
B. Supplementation of 1% rice husk activated charcoal	131.583 ± 3.529 ^ab	98.113 ± 11.229
C. Supplementation of 1,5 % rice husk activated charcoal	137.638 ± 9.665 ^ab	89.134 ± 11.976
D. Supplementation of 2% rice husk activated charcoal	171.574 ± 27.023c	120.409 ± 10.238
E. Supplementation of 2,5% rice husk activated charcoal	147.105 ± 26.865 ^abc	107.075 ± 28.836
F. Supplementation of 3% rice husk activated charcoal	152.787 ± 6.226 ^bc	107.565 ± 15.729

Note: Numbers followed by different letter superscripts are significantly different (P < 0.05).