Bone exclusively with red marrow or hematopoietic marrow, but as the child ages the hematopoietic fraction decreases in quantity and the fatty/ yellow fraction called marrow adipose tissue (MAT) increases in quantity. In adults, red marrow is mostly found in the bone marrow of the femur, the ribs, the vertebrae and pelvic bones. Bone is a metabolically active tissue composed of several types of cells. These cells include osteoblasts, which are involved in the creation and mineralization of bone tissue, osteocytes, and osteoclasts, which are involved in the reabsorption of bone tissue. Osteoblasts and osteocytes are derived from osteoprogenitor cells, but
The Bones of What You Believe their neon-Eighties visions are far from retro pose-striking." Barry Nicolson of the "NME" praised the album's "great songwriting" and felt that "while not every track has the immediacy of 'Lies' or 'Recover', there's not a weak one among them." Heather Phares of AllMusic wrote, "Even on the darkest moments, such as 'Lies' or 'Science/Visions,' there's a disarming emotional directness to "The Bones of What You Believe" that makes it a unique, fully realized take on a style that seemed close to being played out." Ally Carnwath of "The Observer" commented that Chvrches are "more robust and melodic than arty peers