Regulation of adipocyte size by ginseng extract (GE) and testosterone (T) in high-fat diet (HFD)-fed castrated mice. Mice (n = 8/group) were fed a low-fat diet (LFD), HFD, or HFD supplemented with GE and/or T for 8 weeks. (A) Representative hematoxylin and eosin-stained sections (5 μm thick) of adipose tissue. (B) Adipocyte size. We measured adipocyte size in a fixed area (1,000,000 μm2). All values are expressed as mean ± SD. #