34+ Bone Marrow Anatomy And Physiology. As a part of the lymphatic system, it is the major organ for b cell maturation and gives rise to the precursor cells of the thymic lymphocytes. Red bone marrow contains hematopoietic stem cells that produce two other types of stem cells:
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Yellow marrow, consisting mostly of fat, is found in the central cavities of long are you a professor (or know someone who is)? Bone marrow is a spongy organ in the center of bones where stem cells produce several types of blood cells. Bone marrow is either red or yellow, depending upon the preponderance of hematopoietic (red) or fatty (yellow) tissue. Each epiphysis meets the diaphysis at the metaphysis, the narrow area that contains the epiphyseal plate (growth plate), a layer of hyaline (transparent) cartilage in a growing bone.