Fig. 4. Photographs of the villus height (Scale bar ¼ 500 lm, 4)
of the intact control (A) and 80% jejunal resected chickens (B), and
cell mitosis numbers (Scale bar ¼ 50 lm, 20) of the intact control
(C) and 80% jejunal resected chickens (D) at the proximal ileum. Cell
mitoses in the crypts were identified as darkly stained basophilic
nuclei with hematoxylin (arrows