The periostenum is a membrane that lines the outside of bones. Inside the bone is the endostenum membrane, bone marrow and the dense “compact ... cases loss of bone tissue.

a) SEM micrograph of decalcified human compact bone at low magnification ... Scale: 2 µm. The diagram under (b) illustrates the plywood-like organization. Bone tissue is composed of a hybrid ...

There are two types of tissue inside bones: Compact bone: This hard and dense tissue makes up the outer layer of most bones and the main shaft of long bones, such as those in the arms and legs.

Bones are composed of two types of tissue. Compact (cortical) bone is a hard outer layer that is dense, strong, and durable. It makes up around 80% of adult bone mass and forms the outer layer of ...

They can pass into the dense and compact layer of bone tissue below, called the bone cortex. Blood vessels enter the bone through channels called Volkmann canals that lie perpendicular to the bone.