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. 2019 Sep 18;10:1171. doi: 10.3389/fphys.2019.01171

FIGURE 2.

FIGURE 2

Uncoupling protein 1 immunostaining in IAT of ferrets acclimatized to different room temperatures: 22°C (control group) or 4°C (cold group) for 1 week. No appearance of UCP1 positive cells was observed as result of cold exposure. A representative image of an animal of each group is represented. For each image, magnifications of 25×, 200×, and 630× are shown.