What Is Bone Marrow?
Bone marrow is a type of semi-solid tissue that fills the inside of the spongy parts of bones. This element is essential for the body to function correctly in humans and animals, mainly birds and mammals.
Bone marrow is a type of semi-solid tissue that fills the inside of the spongy parts of bones. This element is essential for the body to function correctly in humans and animals, mainly birds and mammals.