Also known as: HA-
HA has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of HA in Medical.
Hydroxylapatite, also called hydroxyapatite, is a naturally occurring mineral form of calcium apatite with the formula Ca5(PO4)3(OH), but is usually written Ca10(PO4)6(OH)2 to denote that the crystal unit cell comprises two entities. Hydroxylapatite is the hydroxyl endmember of the complex apatite group.
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