Hydroxyapatite - Wikipedia
网页Hydroxyapatite (IMA name: hydroxylapatite[5]) (Hap, HAp, or HA) is a naturally occurring mineral form of calcium apatite with the formula Ca5(PO4)3(OH), often written Ca10(PO4)6(OH)2 to denote that the crystal unit cell comprises two entities. [6] It is the hydroxyl endmember of the complex apatite group.
Hydroxylapatite | Bone Structure, Calcium Phosphate
网页Hydroxylapatite, phosphate mineral, calcium hydroxide phosphate [Ca5(PO4)3OH], that forms glassy, often green crystals and masses. It is seldom pure in nature but often occurs mixed with fluorapatite, in which fluorine substitutes for the hydroxyl (OH) group in …
Hydroxyapatite benefits, dosage, and side effects - Examine
网页2024年2月15日 · Hydroxyapatite is a calcium-phosphate mineral complex that provides bone and teeth with their structural hardness and integrity. Medically, it has been used as an implant for bone and dental surgeries, in toothpaste, and as a supplement for dental health.
Hydroxylapatite: Mineral information, data and localities.
网页Hydroxylapatite is a very important biomineral: Carbonate-bearing calcium-deficient hydroxylapatite is the main mineral of which dental enamel and dentin are composed. Up to 50% by volume and 70% by weight of human bone is a modified form of hydroxylapatite, known as bone mineral (Wikipedia).
Hydroxylapatite - an overview | ScienceDirect Topics
网页Hydroxylapatite is a hard, crystalline mineral composed of calcium, phosphate, and hydroxide ions that is the major constituent of mature bone. As it is an inorganic salt found in normal tissue, it has excellent biocompatibility.
Hydroxyapatite - an overview | ScienceDirect Topics
网页Hydroxyapatites are a naturally occurring mineral form of calcium apatite, with the general formula Ca5 (PO 4) 3 (OH). Hydroxyapatite is the hydroxyl end member of the complex apatite group, where the OH-ion can be replaced by fluoride, chloride, or carbonate ions.
What is the function of hydroxyapatite in bone? - Medical News Today
网页2022年10月14日 · Hydroxyapatite (HA) is an inorganic mineral present in human bone and teeth. It plays a role in the structural strength of bone and in bone regeneration. While it occurs naturally in bone ...
Hydroxylapatite and Related Minerals in Bone and Dental Tissues ...
网页2021年5月13日 · Some of the most recent structural results (lattice parameters and bond lengths) of hydroxylapatite, type-A carbonated apatite and type-AB carbonated hydroxylapatite are reported in Table 1, whereas a comparison with the mineral phase of bone tissues (bone, enamel and dentin) is presented in Table 2.
Calcium Hydroxylapatite - PMC - National Center for …
网页Background: Calcium hydroxylapatite is one of the most well-studied dermal fillers worldwide and has been extensively used for the correction of moderate-to-severe facial lines and folds and to replenish lost volume.
网页Hydroxylapatite Ca5(PO4)3(OH) Crystal Data: Hexagonal. Point Group: 6/m. As tabular to prismatic crystals, to 30 cm; usually as stalagmites, nodules, in crystalline to massive crusts. Physical Properties: Cleavage: Poor on {0001} and {1010}. Fracture: Conchoidal.
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