Discuss the composition and function of two types of bone marrow.

Bone marrow are of two types yellow bone marrow and red bone marrow.

Explanation:

Red bone marrow:

Red bone marrow consists of rich blood supply and it is also known as the medulla ossium rubra. These are present inside the spongy bones and are involved in the production of RBCs, WBCs and platelets. The developmental stages of red blood cells and platelets are present in red bone marrow:

Yellow bone marrow:

Yellow bone marrow consists of poor blood supply and it is also known as  the medulla ossium flava. These are present inside the compact bones and involved in the production of fat cells, bone and cartilage. The primarily fats and adipose tissue are present in the yellow bone marrow.

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