How bones make marrow: Newly identified 'organizer' cells also reappear after fractures

MedicalXpress | 四月 28, 2026

Bone marrow is the spongy tissue located within the hollow center of bones, serving as the primary site for the continuous production of red blood cells, platelets, and white blood cells. Despite its physiological importance, the developmental mechanism by which this soft tissue is formed within the rigid confines of hard bone has remained largely unknown.