Fig. 4.
Transmission electron microscopic study demonstrates augmented mitochondrial biogenesis and enhanced lipolysis in iBAT. Ultrastractures of iBAT in sham burn (A) and burn rat (B). Scale bars, 2 μm. Reduced density of fat droplets in cytoplasm (C) and increased numbers of mitochondria per cell (D) indicate increased lipolysis and increased mitochondrial biogenesis. *P < 0.001 vs. sham animals.