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In bone, mineralization starts from a heterogeneous solution having calcium and phosphate ions. The mineral nucleates, inside the hole area of the collagen fibrils, as thin layers of calcium phosphate, which then grow to occupy the maximum space available there. The mechanisms of mineral deposition within the organic portion of the bone are ...
Modified (flattened) osteoblasts become the lining cells that form a protective layer on the bone surface. The mineralised matrix of bone tissue has an organic component of mainly collagen called ossein and an inorganic component of bone mineral made up of various salts. Bone tissue is mineralized tissue of two types, cortical bone and ...
Bone is also made of both mineral and carbon-based materials; the mineral-based are calcium, phosphorus, and fluoride; the carbon-based is the protein ossein. Bone also includes the mineral hydroxyapatite, "A calcium phosphate mineral which forms a hard outer covering over the collagen and protein matrix," [1] or organic material.
The active osteoblast produces substantial collagen type I. About 10% of the bone matrix is collagen with the balance mineral. [29] The osteoblast's nucleus is spherical and large. An active osteoblast is characterized morphologically by a prominent Golgi apparatus that appears histologically as a clear zone adjacent to the nucleus. The ...
Vitamin C is vital for collagen synthesis, while Vitamin E improves its production. HCR- FISH visualization of collagen expression in the Iberian ribbed newt Depending on the degree of mineralization , collagen tissues may be rigid (bone) or compliant (tendon) or have a gradient from rigid to compliant (cartilage).
Made from the purest and most effective forms of collagen from grass-fed Icelandic cows, these supplements do wonders for reducing wrinkles and sagging skin. But it doesn’t stop there.
This is a list of furniture types. Furniture can be free-standing or built-in to a building. [1] They typically include pieces such as chairs, tables, storage units, and desks. [1] These objects are usually kept in a house or other building to make it suitable or comfortable for living or working in.
Bone mineral is formed predominantly from carbonated hydroxyapatite [1] [2] with lower crystallinity. [1] [3] Bone mineral is formed from globular and plate structures [3] [4] distributed among the collagen fibrils of bone and forming yet a larger structure. The bone salt and collagen fibers together constitute the extracellular matrix of bone