An outer layer of Cortical Bone surrounds a spongy bone centre. The pockets within the sponge are filled with Bone Marrow.
The inner bone looks like thick sponge filled with slime
Bone marrow (red)
Bone marrow.
Bone marrow
as long as it is inside a living organism then yes
spongy
Bone marrow
Blood cells are produced from bone marrow. This is gel like substance that is located inside the bone.
Hydroxylapatite is the mineral substance in bone. It is a calcium compound.
bone marrow :)
The bone marrow is part of the lymphatic system. It is responsible for producing blood cells, including red blood cells, white blood cells, and platelets.
Bone Marrow is on the inside of our bones and it is there to help produce the three types of blood cells, as well as lymphocytes, which support the immune system. Marrow is a sponge-like texture unlike our actual bones which are hard.
The main difference between the outside and inside of bone is; the inside of a bone is bone mallow, whereas the outside of a bone is covered by flesh.