red marrow

Bone's blood maker

Red marrow is the soft, blood-producing tissue found inside certain bones.

It manufactures red blood cells, white blood cells, and platelets.

In adults, red marrow is concentrated in flat bones like the pelvis, sternum, and skull, while long bones contain mostly yellow marrow, which stores fat.

The biopsy sampled red marrow from her hip bone.

Related

platelets · leukocytes · erythrocytes · femur · hip · sternum · biopsy · transplant · anemia · long bones · medulla · white blood cells · hemoglobin · vertebrae · ribs · pelvis · blood cells · immune system

Family

red, reds, redden, reddened, reddening, reddish, redder, reddest, marrow

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G