Assertion: thymus | /r/AtLocation | upper torso
Facets:
Source sentences:
text: Located in the upper torso, the thymus is active until puberty and produces hormones important for the development of a type of white blood cell called a T cell.
text: Located in the upper torso, the thymus is active until puberty and produces hormones important for the development of a type of white blood cell called a T cell.