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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Immunofluorescence of IF1/ATP synthase in BAT following acute and chronic insulin treatment. Double labeling with antibodies against IF1 (green) and ATP synthase (red). Harlequin effect is shown with arrowheads. L—lipid body. Nuclei were stained with Sytox Orange. Scale bar = 10 µm.