Bone marrow transplants are used to treat leukemia.
heart's core; depths of one's heart
Figurative use for the innermost feelings or essence of a person.
その言葉は彼の骨髄に染み入った。
Those words penetrated to the core of his being.
main point; vital part
Obsolete sense for the essential or most important part of something.
古い文献では、議論の骨髄を突くという表現が見られる。
In old texts, one finds the expression 'to strike at the marrow of an argument'.
They transplanted bone marrow to treat the leukemia.
He registered with the bone marrow bank and became a donor.
Many people donate bone marrow to save patients.
medullary cavity
bone marrow suppression; myelosuppression