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Why don't teeth count as bones?

The major resemblance between teeth and bones is what they're made of: hard tissue composed of minerals, such as calcium, ...
Cropped shot of a female doctor showing result of radiography on digital tablet to patient and giving diagnosis. Doctor talking to patient about medical treatment after surgery. This story is part of ...
Abnormalities in intracellular calcium release and reuptake are responsible for decreased contractility in heart failure (HF). We have previously shown that cardiac ryanodine receptors (RyRs) are ...
Muscle-derived branched-chain amino acids support thermogenesis in brown adipose tissue, thereby helping maintain body temperature during impaired muscle function or physiological stress.