Conventional thinking is that bone regeneration is left to a small number of mighty cells called skeletal stem cells, which reside within larger groups of bone marrow stromal cells. Conventional ...
Morning Overview on MSN
Extra bones are more common than you think, here's how often it happens
Human skeletons are often described in neat textbook numbers, but real bodies are far messier and more interesting. Extra bones, tiny or substantial, are scattered through the population, quietly ...
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