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. 2021 Sep 1;99(10):skab258. doi: 10.1093/jas/skab258

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© The Author(s) 2021. Published by Oxford University Press on behalf of the American Society of Animal Science. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

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Figure 1. — Effects of Fe and VA supplementation on proliferation and apoptosis of intestinal cells of piglets. (A) Ki67-positive cells in crypts, (B) apoptotic rate of crypt cells, (C) typical image of Ki67 immunohistochemical staining showed jejunal antibody of piglets (200 ×; n = 8). The data were analyzed by two-way analysis of variance and expressed as mean value. Bars represent SEM (SEM, standard error of mean; n = 8). ^a,bValues in the same row with different superscript letters are significantly different (P < 0.05).