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2. Hydroxyapatite - Wikipedia

   en.wikipedia.org/wiki/Hydroxyapatite

   Hydroxyapatite (IMA name: hydroxylapatite [5]) (Hap, HAp, or HA) is a naturally occurring mineral form of calcium apatite with the formula Ca 5 (PO 4) 3 (OH), often written Ca 10 (PO 4) 6 (OH) 2 to denote that the crystal unit cell comprises two entities. [6] It is the hydroxyl endmember of the complex apatite group.

3. Apatite - Wikipedia

   en.wikipedia.org/wiki/Apatite

   Apatite is a group of phosphate minerals, usually hydroxyapatite, ... Fluoridated water allows exchange in the teeth of fluoride ions for hydroxyl groups in apatite.

4. Bioglass 45S5 - Wikipedia

   en.wikipedia.org/wiki/Bioglass_45S5

   When implanted, Bioglass 45S5 reacts with the surrounding physiological fluid, causing the formation of a hydroxyl carbonated apatite (HCA) layer at the material surface. The HCA layer has a similar composition to hydroxyapatite, the mineral phase of bone, a quality which allows for strong interaction and integration with bone. The process by ...

5. 20 iconic Christmas movie foods ranked according to nutrition

   www.aol.com/20-iconic-christmas-movie-foods...

   Ro breaks down the nutritional content of 20 iconic Christmas movie foods and shares tips on how to health-ify your favorite dishes.

6. Fluorapatite - Wikipedia

   en.wikipedia.org/wiki/Fluorapatite

   Fluorapatite as a naturally occurring impurity in apatite generates hydrogen fluoride as a byproduct during the production of phosphoric acid, as apatite is digested by sulfuric acid. The hydrogen fluoride byproduct is now one of the industrial sources of hydrofluoric acid , which in turn is used as a starting reagent for synthesis of a range ...

7. Does vitamin C prevent a cold? Will having wet hair make you ...

   www.aol.com/lifestyle/does-vitamin-c-prevent...

   Respiratory virus season is officially here in the U.S., making it a prime time to catch a cold. And because the average adult gets two or three colds a year, you could be dealing with an ...

8. How much should you have in your 401(k)? Here's how your ...

   www.aol.com/finance/average-401k-balance-by-age...

   Remember that guidelines are not set in stone — rather, they're good rules to follow. For instance, if you’re 30 years old and earn $75,000, you should try to have that much saved in your 401(k).

9. Bone mineral - Wikipedia

   en.wikipedia.org/wiki/Bone_mineral

   Bone mineral (also called inorganic bone phase, bone salt, or bone apatite) is the inorganic component of bone tissue. It gives bones their compressive strength . Bone mineral is formed predominantly from carbonated hydroxyapatite [ 1 ] [ 2 ] with lower crystallinity.