Bone marrow contains adipocytes, which have been thought to form one type of marrow adipose tissue (MAT). Here, the authors identify two MAT subpopulations in mice and humans—‘regulated’ and ‘constitute’ MAT—which show distinct phenotypic and cellular traits, and respond differently to cold exposure.
- Erica L. Scheller
- Casey R. Doucette
- Ormond A. MacDougald