General and Sub-ledgers As the main accounting record, the general ledger is created first. It is organized by account, with each numbered in a series, and each number is typically five to six digits long.
Paucity of vasculature. In adults, red bone marrow is primarily found in the flat bones, such as the pelvic girdle and the sternum. In children, it is found in the medullary cavity of the long bones, such as the femur.
1 Bone marrow is the soft, jelly-like tissue found in the hollow centre of bones. 2  It is like a factory that produces stem cells, which are the building blocks of blood. 3  Bone marrow donors undergo a surgical procedure where the marrow containing the stem cells is collected from the pelvic bones.