<prompt> Rate of newly synthesized osteoid mineralization can be best estimated by:Tetracycline labelingAlizarin Red stainCalcein stainVon kossa stain  <response>: Tetracycline labeling is a type of bone label study used to estimate rate of newly synthesized osteoid mineralization. It is most commonly and widely used method. Ref: Target Organ Pathology By Hooson, 1997, Page 270; Harrisons Principles of Internal Medicine, 16th Edition, Page 2223; Bone Research Protocols, 2003, Page 305 