Figure 4

Immunofluorescence analysis of ingWAT. (A,B) Representative confocal images of paraffin sections of ingWAT from DT-treated WT and Tg mice after cold exposure stained with anti-UCP1 and anti-CD137 antibodies (A) and anti-CD137 & anti-Ki-67 antibodies. (B) The pictures were taken using a Leica TCS-SP-5, 40× (scale bar, 50 μm).