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. 2019 Nov 5;20(21):5509. doi: 10.3390/ijms20215509

Figure 12.

Figure 12

Physiological underpinnings of key imaging modalities for BAT research. The physiological basis for key imaging modalities in brown adipose tissue (BAT) research includes changes in inner action, vascularity, fat fraction, mitochondrial activity and key substrate transport and utilization. Comparison is made to white adipose tissue (WAT). N: nucleus, M: mitochondria, L: lipid droplet, FDG: 18F-Fluorodeoxyglucose, FTHA: 18F-Fluoro-6-Thia-Heptadecanoic Acid, BMIPP: 123I-Beta-Methyl-Iodophenyl-Pentadecanoic Acid.