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. 2017 Apr 20;13:111. doi: 10.1186/s12917-017-1030-7

Fig. 1.

Fig. 1

Canine colorectal carcinoma. a Immunoreactivity of tumor cell nuclei for Ki-67 protein (arrows). Bar = 50 μm. b Hematoxylin-eosin stained section showing mitotic cells (arrow heads). Hematoxylin-eosin. Bar =50 μm