Bone marrow is a spongy organ that fills the center of various bones of your body. It is where stem cells produce red and white blood cells and platelets. Without bone marrow, you couldn't move oxygen ...

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Bone is a mineralized connective tissue from which bones, the main component of the vertebrate skeleton, are formed. Bone tissue is composed of cells, namely osteoblasts, osteoclasts and ...

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The ethmoid bone is a cube-shaped bone located in the center of the skull between the eyes. It helps form the walls of the eye socket, or orbital cavity, as well as the roof, sides, and interior of ...

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