皮下脂肪

1. Origins, structure, and basic meaning

• Structure: 皮下脂肪 (ひかしぼう) is fat stored in tissue directly beneath the skin. The examples concern location and thickness.
• Basic usage: An educational model color-codes where subcutaneous fat lies; research records measure the layer's depth.

2. Common pitfalls and similar expressions

• Location identified on a model and thickness measured in research
  • 皮下脂肪の位置 asks where it is, while 皮下脂肪の厚さ asks how thick it is. These are different kinds of observation.