Myelofibrosis.
fibrosis
bone marrow
contracture
Perichondrium
The soft tissue inside of the bone is called "marrow."
The fibrous sac of tissue that encloses the heart is the pericardium. It provides protection for the heart.
Marrow
Spongy bone tissue is not as highly arranged as compact bone tissue because it doesn't do as much of the weight supporting function as compact bone. Its tissue is arranged in a sponge-like pattern of bony plates called trabeculae. The spaces between these trabeculae are filled with bone marrow which is where our blood cells are made. Spongy bone makes up most of the tissue of flat, short, and irregularly shaped bones.
A tough, fibrous tissue called tendons.
FibrosisCicatrices or fibrous tissue .Cicatrices or fibrous tissue .
There is no fibrous connective tissue in bone, but there is dense irregular tissue known as periosteum that covers bones (all except the articulating surfaces) and provides attachment sites for tendons and ligaments.
epicardium makes that connective tissue that is called fibrous and serous